16422968

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 31970160

約数和(自身を除く): 15547192

約数列:

[1, 2, 4, 8, 37, 74, 113, 148, 226, 296, 452, 491, 904, 982, 1964, 3928, 4181, 8362, 16724, 18167, 33448, 36334, 55483, 72668, 110966, 145336, 221932, 443864, 2052871, 4105742, 8211484, 16422968]

約数ペア:

[(1, 16422968), (2, 8211484), (4, 4105742), (8, 2052871), (37, 443864), (74, 221932), (113, 145336), (148, 110966), (226, 72668), (296, 55483), (452, 36334), (491, 33448), (904, 18167), (982, 16724), (1964, 8362), (3928, 4181)]