399739608

素因数分解:

$2^3\times 3^2\times {\mathrm{5551939}}^1$

素因数の和:5551951

約数の個数: 24

約数和(自身を含む): 1082628300

約数和(自身を除く): 682888692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5551939, 11103878, 16655817, 22207756, 33311634, 44415512, 49967451, 66623268, 99934902, 133246536, 199869804, 399739608]

約数ペア:

[(1, 399739608), (2, 199869804), (3, 133246536), (4, 99934902), (6, 66623268), (8, 49967451), (9, 44415512), (12, 33311634), (18, 22207756), (24, 16655817), (36, 11103878), (72, 5551939)]