399103272

素因数分解:

$2^3\times 3^2\times {\mathrm{5543101}}^1$

素因数の和:5543113

約数の個数: 24

約数和(自身を含む): 1080904890

約数和(自身を除く): 681801618

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5543101, 11086202, 16629303, 22172404, 33258606, 44344808, 49887909, 66517212, 99775818, 133034424, 199551636, 399103272]

約数ペア:

[(1, 399103272), (2, 199551636), (3, 133034424), (4, 99775818), (6, 66517212), (8, 49887909), (9, 44344808), (12, 33258606), (18, 22172404), (24, 16629303), (36, 11086202), (72, 5543101)]