409701968

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{151517}}^1$

素因数の和:151551

約数の個数: 30

約数和(自身を含む): 859561614

約数和(自身を除く): 449859646

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 151517, 303034, 606068, 1212136, 1969721, 2424272, 3939442, 7878884, 15757768, 25606373, 31515536, 51212746, 102425492, 204850984, 409701968]

約数ペア:

[(1, 409701968), (2, 204850984), (4, 102425492), (8, 51212746), (13, 31515536), (16, 25606373), (26, 15757768), (52, 7878884), (104, 3939442), (169, 2424272), (208, 1969721), (338, 1212136), (676, 606068), (1352, 303034), (2704, 151517)]