1218588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 3306240

約数和(自身を除く): 2087652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 163, 178, 267, 326, 356, 489, 534, 623, 652, 978, 1068, 1141, 1246, 1869, 1956, 2282, 2492, 3423, 3738, 4564, 6846, 7476, 13692, 14507, 29014, 43521, 58028, 87042, 101549, 174084, 203098, 304647, 406196, 609294, 1218588]

約数ペア:

[(1, 1218588), (2, 609294), (3, 406196), (4, 304647), (6, 203098), (7, 174084), (12, 101549), (14, 87042), (21, 58028), (28, 43521), (42, 29014), (84, 14507), (89, 13692), (163, 7476), (178, 6846), (267, 4564), (326, 3738), (356, 3423), (489, 2492), (534, 2282), (623, 1956), (652, 1869), (978, 1246), (1068, 1141)]