12640030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97231}}^1$

素因数の和:97251

約数の個数: 16

約数和(自身を含む): 24502464

約数和(自身を除く): 11862434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 97231, 194462, 486155, 972310, 1264003, 2528006, 6320015, 12640030]

約数ペア:

[(1, 12640030), (2, 6320015), (5, 2528006), (10, 1264003), (13, 972310), (26, 486155), (65, 194462), (130, 97231)]