1639841204

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{613}}^1\times {\mathrm{2999}}^1$

素因数の和:3839

約数の個数: 24

約数和(自身を含む): 2888256000

約数和(自身を除く): 1248414796

約数列:

[1, 2, 4, 223, 446, 613, 892, 1226, 2452, 2999, 5998, 11996, 136699, 273398, 546796, 668777, 1337554, 1838387, 2675108, 3676774, 7353548, 409960301, 819920602, 1639841204]

約数ペア:

[(1, 1639841204), (2, 819920602), (4, 409960301), (223, 7353548), (446, 3676774), (613, 2675108), (892, 1838387), (1226, 1337554), (2452, 668777), (2999, 546796), (5998, 273398), (11996, 136699)]