25059898

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:670

約数の個数: 24

約数和(自身を含む): 40393620

約数和(自身を除く): 15333722

約数列:

[1, 2, 19, 38, 61, 122, 361, 569, 722, 1138, 1159, 2318, 10811, 21622, 22021, 34709, 44042, 69418, 205409, 410818, 659471, 1318942, 12529949, 25059898]

約数ペア:

[(1, 25059898), (2, 12529949), (19, 1318942), (38, 659471), (61, 410818), (122, 205409), (361, 69418), (569, 44042), (722, 34709), (1138, 22021), (1159, 21622), (2318, 10811)]