39481330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1993}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 81546624

約数和(自身を除く): 42065294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1981, 1993, 2830, 3962, 3986, 9905, 9965, 13951, 19810, 19930, 27902, 69755, 139510, 564019, 1128038, 2820095, 3948133, 5640190, 7896266, 19740665, 39481330]

約数ペア:

[(1, 39481330), (2, 19740665), (5, 7896266), (7, 5640190), (10, 3948133), (14, 2820095), (35, 1128038), (70, 564019), (283, 139510), (566, 69755), (1415, 27902), (1981, 19930), (1993, 19810), (2830, 13951), (3962, 9965), (3986, 9905)]