25363936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3251

約数の個数: 48

約数和(自身を含む): 56624400

約数和(自身を除く): 31260464

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3209, 3952, 6418, 7904, 12836, 25672, 41717, 51344, 60971, 83434, 102688, 121942, 166868, 243884, 333736, 487768, 667472, 792623, 975536, 1334944, 1585246, 1951072, 3170492, 6340984, 12681968, 25363936]

約数ペア:

[(1, 25363936), (2, 12681968), (4, 6340984), (8, 3170492), (13, 1951072), (16, 1585246), (19, 1334944), (26, 975536), (32, 792623), (38, 667472), (52, 487768), (76, 333736), (104, 243884), (152, 166868), (208, 121942), (247, 102688), (304, 83434), (416, 60971), (494, 51344), (608, 41717), (988, 25672), (1976, 12836), (3209, 7904), (3952, 6418)]