40756698

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31891}}^1$

素因数の和:31970

約数の個数: 24

約数和(自身を含む): 89552736

約数和(自身を除く): 48796038

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 31891, 63782, 95673, 191346, 287019, 574038, 2264261, 4528522, 6792783, 13585566, 20378349, 40756698]

約数ペア:

[(1, 40756698), (2, 20378349), (3, 13585566), (6, 6792783), (9, 4528522), (18, 2264261), (71, 574038), (142, 287019), (213, 191346), (426, 95673), (639, 63782), (1278, 31891)]