481247426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 802992960

約数和(自身を除く): 321745534

約数列:

[1, 2, 11, 22, 101, 109, 202, 218, 1111, 1199, 1987, 2222, 2398, 3974, 11009, 21857, 22018, 43714, 121099, 200687, 216583, 242198, 401374, 433166, 2207557, 2382413, 4415114, 4764826, 21874883, 43749766, 240623713, 481247426]

約数ペア:

[(1, 481247426), (2, 240623713), (11, 43749766), (22, 21874883), (101, 4764826), (109, 4415114), (202, 2382413), (218, 2207557), (1111, 433166), (1199, 401374), (1987, 242198), (2222, 216583), (2398, 200687), (3974, 121099), (11009, 43714), (21857, 22018)]