7921330

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 14883840

約数和(自身を除く): 6962510

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 271, 370, 395, 542, 790, 1355, 2710, 2923, 5846, 10027, 14615, 20054, 21409, 29230, 42818, 50135, 100270, 107045, 214090, 792133, 1584266, 3960665, 7921330]

約数ペア:

[(1, 7921330), (2, 3960665), (5, 1584266), (10, 792133), (37, 214090), (74, 107045), (79, 100270), (158, 50135), (185, 42818), (271, 29230), (370, 21409), (395, 20054), (542, 14615), (790, 10027), (1355, 5846), (2710, 2923)]