40395316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1997}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 76363560

約数和(自身を除く): 35968244

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 1997, 3994, 5057, 7988, 10114, 20228, 25961, 51922, 103844, 776833, 1553666, 3107332, 10098829, 20197658, 40395316]

約数ペア:

[(1, 40395316), (2, 20197658), (4, 10098829), (13, 3107332), (26, 1553666), (52, 776833), (389, 103844), (778, 51922), (1556, 25961), (1997, 20228), (3994, 10114), (5057, 7988)]