13120490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 24333264

約数和(自身を除く): 11212774

約数列:

[1, 2, 5, 10, 61, 122, 137, 157, 274, 305, 314, 610, 685, 785, 1370, 1570, 8357, 9577, 16714, 19154, 21509, 41785, 43018, 47885, 83570, 95770, 107545, 215090, 1312049, 2624098, 6560245, 13120490]

約数ペア:

[(1, 13120490), (2, 6560245), (5, 2624098), (10, 1312049), (61, 215090), (122, 107545), (137, 95770), (157, 83570), (274, 47885), (305, 43018), (314, 41785), (610, 21509), (685, 19154), (785, 16714), (1370, 9577), (1570, 8357)]