40428388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 99348480

約数和(自身を除く): 58920092

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 77, 91, 92, 143, 154, 161, 182, 253, 286, 299, 308, 322, 364, 439, 506, 572, 598, 644, 878, 1001, 1012, 1196, 1756, 1771, 2002, 2093, 3073, 3289, 3542, 4004, 4186, 4829, 5707, 6146, 6578, 7084, 8372, 9658, 10097, 11414, 12292, 13156, 19316, 20194, 22828, 23023, 33803, 39949, 40388, 46046, 62777, 67606, 70679, 79898, 92092, 111067, 125554, 131261, 135212, 141358, 159796, 222134, 251108, 262522, 282716, 439439, 444268, 525044, 777469, 878878, 918827, 1443871, 1554938, 1757756, 1837654, 2887742, 3109876, 3675308, 5775484, 10107097, 20214194, 40428388]

約数ペア:

[(1, 40428388), (2, 20214194), (4, 10107097), (7, 5775484), (11, 3675308), (13, 3109876), (14, 2887742), (22, 1837654), (23, 1757756), (26, 1554938), (28, 1443871), (44, 918827), (46, 878878), (52, 777469), (77, 525044), (91, 444268), (92, 439439), (143, 282716), (154, 262522), (161, 251108), (182, 222134), (253, 159796), (286, 141358), (299, 135212), (308, 131261), (322, 125554), (364, 111067), (439, 92092), (506, 79898), (572, 70679), (598, 67606), (644, 62777), (878, 46046), (1001, 40388), (1012, 39949), (1196, 33803), (1756, 23023), (1771, 22828), (2002, 20194), (2093, 19316), (3073, 13156), (3289, 12292), (3542, 11414), (4004, 10097), (4186, 9658), (4829, 8372), (5707, 7084), (6146, 6578)]