8990744

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5179}}^1$

素因数の和:5223

約数の個数: 32

約数和(自身を含む): 19891200

約数和(自身を除く): 10900456

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 5179, 10358, 20716, 36253, 41432, 72506, 145012, 160549, 290024, 321098, 642196, 1123843, 1284392, 2247686, 4495372, 8990744]

約数ペア:

[(1, 8990744), (2, 4495372), (4, 2247686), (7, 1284392), (8, 1123843), (14, 642196), (28, 321098), (31, 290024), (56, 160549), (62, 145012), (124, 72506), (217, 41432), (248, 36253), (434, 20716), (868, 10358), (1736, 5179)]