641486162

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{130969}}^1$

素因数の和:131081

約数の個数: 16

約数和(自身を含む): 1005849600

約数和(自身を除く): 364363438

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 130969, 261938, 4060039, 8120078, 10346551, 20693102, 320743081, 641486162]

約数ペア:

[(1, 641486162), (2, 320743081), (31, 20693102), (62, 10346551), (79, 8120078), (158, 4060039), (2449, 261938), (4898, 130969)]