25698712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2267}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 52390800

約数和(自身を除く): 26692088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2267, 2834, 4534, 5668, 9068, 11336, 18136, 29471, 58942, 117884, 235768, 247103, 494206, 988412, 1976824, 3212339, 6424678, 12849356, 25698712]

約数ペア:

[(1, 25698712), (2, 12849356), (4, 6424678), (8, 3212339), (13, 1976824), (26, 988412), (52, 494206), (104, 247103), (109, 235768), (218, 117884), (436, 58942), (872, 29471), (1417, 18136), (2267, 11336), (2834, 9068), (4534, 5668)]