39090186

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 87272640

約数和(自身を除く): 48182454

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 213, 219, 419, 426, 438, 639, 657, 838, 1257, 1278, 1314, 2514, 3771, 5183, 7542, 10366, 15549, 29749, 30587, 31098, 46647, 59498, 61174, 89247, 91761, 93294, 178494, 183522, 267741, 275283, 535482, 550566, 2171677, 4343354, 6515031, 13030062, 19545093, 39090186]

約数ペア:

[(1, 39090186), (2, 19545093), (3, 13030062), (6, 6515031), (9, 4343354), (18, 2171677), (71, 550566), (73, 535482), (142, 275283), (146, 267741), (213, 183522), (219, 178494), (419, 93294), (426, 91761), (438, 89247), (639, 61174), (657, 59498), (838, 46647), (1257, 31098), (1278, 30587), (1314, 29749), (2514, 15549), (3771, 10366), (5183, 7542)]