25455248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17483}}^1$

素因数の和:17511

約数の個数: 40

約数和(自身を含む): 60704448

約数和(自身を除く): 35249200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 17483, 34966, 69932, 122381, 139864, 227279, 244762, 279728, 454558, 489524, 909116, 979048, 1590953, 1818232, 1958096, 3181906, 3636464, 6363812, 12727624, 25455248]

約数ペア:

[(1, 25455248), (2, 12727624), (4, 6363812), (7, 3636464), (8, 3181906), (13, 1958096), (14, 1818232), (16, 1590953), (26, 979048), (28, 909116), (52, 489524), (56, 454558), (91, 279728), (104, 244762), (112, 227279), (182, 139864), (208, 122381), (364, 69932), (728, 34966), (1456, 17483)]