712243384

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{138461}}^1$

素因数の和:139110

約数の個数: 16

約数和(自身を含む): 1337542920

約数和(自身を除く): 625299536

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 5144, 138461, 276922, 553844, 1107688, 89030423, 178060846, 356121692, 712243384]

約数ペア:

[(1, 712243384), (2, 356121692), (4, 178060846), (8, 89030423), (643, 1107688), (1286, 553844), (2572, 276922), (5144, 138461)]