258688070

素因数分解:

$2^1\times 5^1\times {\mathrm{6521}}^1\times {\mathrm{3967}}^1$

素因数の和:10495

約数の個数: 16

約数和(自身を含む): 465827328

約数和(自身を除く): 207139258

約数列:

[1, 2, 5, 10, 3967, 6521, 7934, 13042, 19835, 32605, 39670, 65210, 25868807, 51737614, 129344035, 258688070]

約数ペア:

[(1, 258688070), (2, 129344035), (5, 51737614), (10, 25868807), (3967, 65210), (6521, 39670), (7934, 32605), (13042, 19835)]