31006514

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{587}}^1$

素因数の和:628

約数の個数: 40

約数和(自身を含む): 59291568

約数和(自身を除く): 28285054

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 587, 686, 1078, 1174, 2401, 3773, 4109, 4802, 6457, 7546, 8218, 12914, 26411, 28763, 45199, 52822, 57526, 90398, 201341, 316393, 402682, 632786, 1409387, 2214751, 2818774, 4429502, 15503257, 31006514]

約数ペア:

[(1, 31006514), (2, 15503257), (7, 4429502), (11, 2818774), (14, 2214751), (22, 1409387), (49, 632786), (77, 402682), (98, 316393), (154, 201341), (343, 90398), (539, 57526), (587, 52822), (686, 45199), (1078, 28763), (1174, 26411), (2401, 12914), (3773, 8218), (4109, 7546), (4802, 6457)]