26636272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1721

約数の個数: 40

約数和(自身を含む): 56315840

約数和(自身を除く): 29679568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 1621, 2054, 3242, 4108, 6484, 8216, 12968, 16432, 21073, 25936, 42146, 84292, 128059, 168584, 256118, 337168, 512236, 1024472, 1664767, 2048944, 3329534, 6659068, 13318136, 26636272]

約数ペア:

[(1, 26636272), (2, 13318136), (4, 6659068), (8, 3329534), (13, 2048944), (16, 1664767), (26, 1024472), (52, 512236), (79, 337168), (104, 256118), (158, 168584), (208, 128059), (316, 84292), (632, 42146), (1027, 25936), (1264, 21073), (1621, 16432), (2054, 12968), (3242, 8216), (4108, 6484)]