21527584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{51749}}^1$

素因数の和:51772

約数の個数: 24

約数和(自身を含む): 45643500

約数和(自身を除く): 24115916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 51749, 103498, 206996, 413992, 672737, 827984, 1345474, 1655968, 2690948, 5381896, 10763792, 21527584]

約数ペア:

[(1, 21527584), (2, 10763792), (4, 5381896), (8, 2690948), (13, 1655968), (16, 1345474), (26, 827984), (32, 672737), (52, 413992), (104, 206996), (208, 103498), (416, 51749)]