388610908

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{85147}}^1$

素因数の和:85321

約数の個数: 24

約数和(自身を含む): 781999232

約数和(自身を除く): 393388324

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 85147, 170294, 340588, 596029, 1192058, 2384116, 13878961, 27757922, 55515844, 97152727, 194305454, 388610908]

約数ペア:

[(1, 388610908), (2, 194305454), (4, 97152727), (7, 55515844), (14, 27757922), (28, 13878961), (163, 2384116), (326, 1192058), (652, 596029), (1141, 340588), (2282, 170294), (4564, 85147)]