25342252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 50176000

約数和(自身を除く): 24833748

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 158, 199, 316, 398, 403, 796, 806, 1027, 1612, 2054, 2449, 2587, 4108, 4898, 5174, 6169, 9796, 10348, 12338, 15721, 24676, 31442, 31837, 62884, 63674, 80197, 127348, 160394, 204373, 320788, 408746, 487351, 817492, 974702, 1949404, 6335563, 12671126, 25342252]

約数ペア:

[(1, 25342252), (2, 12671126), (4, 6335563), (13, 1949404), (26, 974702), (31, 817492), (52, 487351), (62, 408746), (79, 320788), (124, 204373), (158, 160394), (199, 127348), (316, 80197), (398, 63674), (403, 62884), (796, 31837), (806, 31442), (1027, 24676), (1612, 15721), (2054, 12338), (2449, 10348), (2587, 9796), (4108, 6169), (4898, 5174)]