7967728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 16275248

約数和(自身を除く): 8307520

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 313, 344, 592, 626, 688, 1252, 1591, 2504, 3182, 5008, 6364, 11581, 12728, 13459, 23162, 25456, 26918, 46324, 53836, 92648, 107672, 185296, 215344, 497983, 995966, 1991932, 3983864, 7967728]

約数ペア:

[(1, 7967728), (2, 3983864), (4, 1991932), (8, 995966), (16, 497983), (37, 215344), (43, 185296), (74, 107672), (86, 92648), (148, 53836), (172, 46324), (296, 26918), (313, 25456), (344, 23162), (592, 13459), (626, 12728), (688, 11581), (1252, 6364), (1591, 5008), (2504, 3182)]