3926330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 7565184

約数和(自身を除く): 3638854

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 397, 430, 794, 989, 1978, 1985, 3970, 4945, 9131, 9890, 17071, 18262, 34142, 45655, 85355, 91310, 170710, 392633, 785266, 1963165, 3926330]

約数ペア:

[(1, 3926330), (2, 1963165), (5, 785266), (10, 392633), (23, 170710), (43, 91310), (46, 85355), (86, 45655), (115, 34142), (215, 18262), (230, 17071), (397, 9890), (430, 9131), (794, 4945), (989, 3970), (1978, 1985)]