25964416

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2942

約数の個数: 32

約数和(自身を含む): 52472880

約数和(自身を除く): 26508464

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 2857, 4544, 5714, 9088, 11428, 22856, 45712, 91424, 182848, 202847, 365696, 405694, 811388, 1622776, 3245552, 6491104, 12982208, 25964416]

約数ペア:

[(1, 25964416), (2, 12982208), (4, 6491104), (8, 3245552), (16, 1622776), (32, 811388), (64, 405694), (71, 365696), (128, 202847), (142, 182848), (284, 91424), (568, 45712), (1136, 22856), (2272, 11428), (2857, 9088), (4544, 5714)]