25775632

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 52036352

約数和(自身を除く): 26260720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 331, 496, 628, 662, 1256, 1324, 2512, 2648, 4867, 5296, 9734, 10261, 19468, 20522, 38936, 41044, 51967, 77872, 82088, 103934, 164176, 207868, 415736, 831472, 1610977, 3221954, 6443908, 12887816, 25775632]

約数ペア:

[(1, 25775632), (2, 12887816), (4, 6443908), (8, 3221954), (16, 1610977), (31, 831472), (62, 415736), (124, 207868), (157, 164176), (248, 103934), (314, 82088), (331, 77872), (496, 51967), (628, 41044), (662, 38936), (1256, 20522), (1324, 19468), (2512, 10261), (2648, 9734), (4867, 5296)]