16991288

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 33037200

約数和(自身を除く): 16045912

約数列:

[1, 2, 4, 8, 37, 74, 137, 148, 274, 296, 419, 548, 838, 1096, 1676, 3352, 5069, 10138, 15503, 20276, 31006, 40552, 57403, 62012, 114806, 124024, 229612, 459224, 2123911, 4247822, 8495644, 16991288]

約数ペア:

[(1, 16991288), (2, 8495644), (4, 4247822), (8, 2123911), (37, 459224), (74, 229612), (137, 124024), (148, 114806), (274, 62012), (296, 57403), (419, 40552), (548, 31006), (838, 20276), (1096, 15503), (1676, 10138), (3352, 5069)]