25390976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{15259}}^1$

素因数の和:15286

約数の個数: 32

約数和(自身を含む): 54478200

約数和(自身を除く): 29087224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 15259, 30518, 61036, 122072, 198367, 244144, 396734, 488288, 793468, 976576, 1586936, 1953152, 3173872, 6347744, 12695488, 25390976]

約数ペア:

[(1, 25390976), (2, 12695488), (4, 6347744), (8, 3173872), (13, 1953152), (16, 1586936), (26, 976576), (32, 793468), (52, 488288), (64, 396734), (104, 244144), (128, 198367), (208, 122072), (416, 61036), (832, 30518), (1664, 15259)]