40312844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 86024400

約数和(自身を除く): 45711556

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 121, 143, 149, 172, 242, 286, 298, 473, 484, 559, 572, 596, 946, 1118, 1573, 1639, 1892, 1937, 2236, 3146, 3278, 3874, 5203, 6149, 6292, 6407, 6556, 7748, 10406, 12298, 12814, 18029, 20812, 21307, 24596, 25628, 36058, 42614, 67639, 70477, 72116, 83291, 85228, 135278, 140954, 166582, 234377, 270556, 281908, 333164, 468754, 775247, 916201, 937508, 1550494, 1832402, 3100988, 3664804, 10078211, 20156422, 40312844]

約数ペア:

[(1, 40312844), (2, 20156422), (4, 10078211), (11, 3664804), (13, 3100988), (22, 1832402), (26, 1550494), (43, 937508), (44, 916201), (52, 775247), (86, 468754), (121, 333164), (143, 281908), (149, 270556), (172, 234377), (242, 166582), (286, 140954), (298, 135278), (473, 85228), (484, 83291), (559, 72116), (572, 70477), (596, 67639), (946, 42614), (1118, 36058), (1573, 25628), (1639, 24596), (1892, 21307), (1937, 20812), (2236, 18029), (3146, 12814), (3278, 12298), (3874, 10406), (5203, 7748), (6149, 6556), (6292, 6407)]