8385910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 16384032

約数和(自身を除く): 7998122

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 257, 502, 514, 1255, 1285, 2510, 2570, 3263, 3341, 6526, 6682, 16315, 16705, 32630, 33410, 64507, 129014, 322535, 645070, 838591, 1677182, 4192955, 8385910]

約数ペア:

[(1, 8385910), (2, 4192955), (5, 1677182), (10, 838591), (13, 645070), (26, 322535), (65, 129014), (130, 64507), (251, 33410), (257, 32630), (502, 16705), (514, 16315), (1255, 6682), (1285, 6526), (2510, 3341), (2570, 3263)]