25805312

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3908

約数の個数: 40

約数和(自身を含む): 55540716

約数和(自身を除く): 29735404

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 3877, 6656, 7754, 15508, 31016, 50401, 62032, 100802, 124064, 201604, 248128, 403208, 496256, 806416, 992512, 1612832, 1985024, 3225664, 6451328, 12902656, 25805312]

約数ペア:

[(1, 25805312), (2, 12902656), (4, 6451328), (8, 3225664), (13, 1985024), (16, 1612832), (26, 992512), (32, 806416), (52, 496256), (64, 403208), (104, 248128), (128, 201604), (208, 124064), (256, 100802), (416, 62032), (512, 50401), (832, 31016), (1664, 15508), (3328, 7754), (3877, 6656)]