660907408

素因数分解:

$2^4\times 7^1\times {\mathrm{5900959}}^1$

素因数の和:5900974

約数の個数: 20

約数和(自身を含む): 1463438080

約数和(自身を除く): 802530672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5900959, 11801918, 23603836, 41306713, 47207672, 82613426, 94415344, 165226852, 330453704, 660907408]

約数ペア:

[(1, 660907408), (2, 330453704), (4, 165226852), (7, 94415344), (8, 82613426), (14, 47207672), (16, 41306713), (28, 23603836), (56, 11801918), (112, 5900959)]