726767990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{22273}}^1$

素因数の和:22544

約数の個数: 32

約数和(自身を含む): 1414488096

約数和(自身を除く): 687720106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 1255, 2510, 3263, 6526, 16315, 22273, 32630, 44546, 111365, 222730, 289549, 579098, 1447745, 2895490, 5590523, 11181046, 27952615, 55905230, 72676799, 145353598, 363383995, 726767990]

約数ペア:

[(1, 726767990), (2, 363383995), (5, 145353598), (10, 72676799), (13, 55905230), (26, 27952615), (65, 11181046), (130, 5590523), (251, 2895490), (502, 1447745), (1255, 579098), (2510, 289549), (3263, 222730), (6526, 111365), (16315, 44546), (22273, 32630)]