15905264

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 32201808

約数和(自身を除く): 16296544

約数列:

[1, 2, 4, 8, 16, 37, 67, 74, 134, 148, 268, 296, 401, 536, 592, 802, 1072, 1604, 2479, 3208, 4958, 6416, 9916, 14837, 19832, 26867, 29674, 39664, 53734, 59348, 107468, 118696, 214936, 237392, 429872, 994079, 1988158, 3976316, 7952632, 15905264]

約数ペア:

[(1, 15905264), (2, 7952632), (4, 3976316), (8, 1988158), (16, 994079), (37, 429872), (67, 237392), (74, 214936), (134, 118696), (148, 107468), (268, 59348), (296, 53734), (401, 39664), (536, 29674), (592, 26867), (802, 19832), (1072, 14837), (1604, 9916), (2479, 6416), (3208, 4958)]