25688704

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{2069}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 51729300

約数和(自身を除く): 26040596

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 2069, 3104, 4138, 6208, 8276, 12416, 16552, 33104, 66208, 132416, 200693, 264832, 401386, 802772, 1605544, 3211088, 6422176, 12844352, 25688704]

約数ペア:

[(1, 25688704), (2, 12844352), (4, 6422176), (8, 3211088), (16, 1605544), (32, 802772), (64, 401386), (97, 264832), (128, 200693), (194, 132416), (388, 66208), (776, 33104), (1552, 16552), (2069, 12416), (3104, 8276), (4138, 6208)]