31850330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 59719680

約数和(自身を除く): 27869350

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 809, 1270, 1618, 3937, 4045, 7874, 8090, 19685, 25079, 39370, 50158, 102743, 125395, 205486, 250790, 513715, 1027430, 3185033, 6370066, 15925165, 31850330]

約数ペア:

[(1, 31850330), (2, 15925165), (5, 6370066), (10, 3185033), (31, 1027430), (62, 513715), (127, 250790), (155, 205486), (254, 125395), (310, 102743), (635, 50158), (809, 39370), (1270, 25079), (1618, 19685), (3937, 8090), (4045, 7874)]