9838690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^2$

素因数の和:322

約数の個数: 24

約数和(自身を含む): 18142812

約数和(自身を除く): 8304122

約数列:

[1, 2, 5, 10, 61, 122, 127, 254, 305, 610, 635, 1270, 7747, 15494, 16129, 32258, 38735, 77470, 80645, 161290, 983869, 1967738, 4919345, 9838690]

約数ペア:

[(1, 9838690), (2, 4919345), (5, 1967738), (10, 983869), (61, 161290), (122, 80645), (127, 77470), (254, 38735), (305, 32258), (610, 16129), (635, 15494), (1270, 7747)]