25253296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 52161840

約数和(自身を除く): 26908544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 227, 272, 409, 454, 818, 908, 1636, 1816, 3272, 3632, 3859, 6544, 6953, 7718, 13906, 15436, 27812, 30872, 55624, 61744, 92843, 111248, 185686, 371372, 742744, 1485488, 1578331, 3156662, 6313324, 12626648, 25253296]

約数ペア:

[(1, 25253296), (2, 12626648), (4, 6313324), (8, 3156662), (16, 1578331), (17, 1485488), (34, 742744), (68, 371372), (136, 185686), (227, 111248), (272, 92843), (409, 61744), (454, 55624), (818, 30872), (908, 27812), (1636, 15436), (1816, 13906), (3272, 7718), (3632, 6953), (3859, 6544)]