31810528

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 65442384

約数和(自身を除く): 33631856

約数列:

[1, 2, 4, 8, 16, 32, 37, 67, 74, 134, 148, 268, 296, 401, 536, 592, 802, 1072, 1184, 1604, 2144, 2479, 3208, 4958, 6416, 9916, 12832, 14837, 19832, 26867, 29674, 39664, 53734, 59348, 79328, 107468, 118696, 214936, 237392, 429872, 474784, 859744, 994079, 1988158, 3976316, 7952632, 15905264, 31810528]

約数ペア:

[(1, 31810528), (2, 15905264), (4, 7952632), (8, 3976316), (16, 1988158), (32, 994079), (37, 859744), (67, 474784), (74, 429872), (134, 237392), (148, 214936), (268, 118696), (296, 107468), (401, 79328), (536, 59348), (592, 53734), (802, 39664), (1072, 29674), (1184, 26867), (1604, 19832), (2144, 14837), (2479, 12832), (3208, 9916), (4958, 6416)]