42386978

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:326

約数の個数: 24

約数和(自身を含む): 66404772

約数和(自身を除く): 24017794

約数列:

[1, 2, 37, 74, 113, 137, 226, 274, 1369, 2738, 4181, 5069, 8362, 10138, 15481, 30962, 154697, 187553, 309394, 375106, 572797, 1145594, 21193489, 42386978]

約数ペア:

[(1, 42386978), (2, 21193489), (37, 1145594), (74, 572797), (113, 375106), (137, 309394), (226, 187553), (274, 154697), (1369, 30962), (2738, 15481), (4181, 10138), (5069, 8362)]