1021192582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{440549}}^1$

素因数の和:440631

約数の個数: 16

約数和(自身を含む): 1638846000

約数和(自身を除く): 617653418

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 440549, 881098, 8370431, 16740862, 26873489, 53746978, 510596291, 1021192582]

約数ペア:

[(1, 1021192582), (2, 510596291), (19, 53746978), (38, 26873489), (61, 16740862), (122, 8370431), (1159, 881098), (2318, 440549)]