89703536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431267}}^1$

素因数の和:431288

約数の個数: 20

約数和(自身を含む): 187170312

約数和(自身を除く): 97466776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431267, 862534, 1725068, 3450136, 5606471, 6900272, 11212942, 22425884, 44851768, 89703536]

約数ペア:

[(1, 89703536), (2, 44851768), (4, 22425884), (8, 11212942), (13, 6900272), (16, 5606471), (26, 3450136), (52, 1725068), (104, 862534), (208, 431267)]