40020136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4871}}^1$

素因数の和:4969

約数の個数: 32

約数和(自身を含む): 81849600

約数和(自身を除く): 41829464

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 4871, 8216, 9742, 19484, 38968, 63323, 126646, 253292, 384809, 506584, 769618, 1539236, 3078472, 5002517, 10005034, 20010068, 40020136]

約数ペア:

[(1, 40020136), (2, 20010068), (4, 10005034), (8, 5002517), (13, 3078472), (26, 1539236), (52, 769618), (79, 506584), (104, 384809), (158, 253292), (316, 126646), (632, 63323), (1027, 38968), (2054, 19484), (4108, 9742), (4871, 8216)]