25381304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2239}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 51744000

約数和(自身を除く): 26362696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2239, 2834, 4478, 5668, 8956, 11336, 17912, 29107, 58214, 116428, 232856, 244051, 488102, 976204, 1952408, 3172663, 6345326, 12690652, 25381304]

約数ペア:

[(1, 25381304), (2, 12690652), (4, 6345326), (8, 3172663), (13, 1952408), (26, 976204), (52, 488102), (104, 244051), (109, 232856), (218, 116428), (436, 58214), (872, 29107), (1417, 17912), (2239, 11336), (2834, 8956), (4478, 5668)]