1641272558

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{253361}}^1$

素因数の和:253483

約数の個数: 16

約数和(自身を含む): 2553888960

約数和(自身を除く): 912616402

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 253361, 506722, 10387801, 20015519, 20775602, 40031038, 820636279, 1641272558]

約数ペア:

[(1, 1641272558), (2, 820636279), (41, 40031038), (79, 20775602), (82, 20015519), (158, 10387801), (3239, 506722), (6478, 253361)]