26486980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101873}}^1$

素因数の和:101895

約数の個数: 24

約数和(自身を含む): 59901912

約数和(自身を除く): 33414932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 101873, 203746, 407492, 509365, 1018730, 1324349, 2037460, 2648698, 5297396, 6621745, 13243490, 26486980]

約数ペア:

[(1, 26486980), (2, 13243490), (4, 6621745), (5, 5297396), (10, 2648698), (13, 2037460), (20, 1324349), (26, 1018730), (52, 509365), (65, 407492), (130, 203746), (260, 101873)]