9284850004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{21031}}^1$

素因数の和:21248

約数の個数: 48

約数和(自身を含む): 17678657920

約数和(自身を除く): 8393807916

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 157, 314, 628, 703, 1406, 2812, 2983, 5809, 5966, 11618, 11932, 21031, 23236, 42062, 84124, 110371, 220742, 399589, 441484, 778147, 799178, 1556294, 1598356, 3112588, 3301867, 6603734, 13207468, 14784793, 29569586, 59139172, 62735473, 122169079, 125470946, 244338158, 250941892, 488676316, 2321212501, 4642425002, 9284850004]

約数ペア:

[(1, 9284850004), (2, 4642425002), (4, 2321212501), (19, 488676316), (37, 250941892), (38, 244338158), (74, 125470946), (76, 122169079), (148, 62735473), (157, 59139172), (314, 29569586), (628, 14784793), (703, 13207468), (1406, 6603734), (2812, 3301867), (2983, 3112588), (5809, 1598356), (5966, 1556294), (11618, 799178), (11932, 778147), (21031, 441484), (23236, 399589), (42062, 220742), (84124, 110371)]