1220565922

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{821}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 1914010560

約数和(自身を除く): 693444638

約数列:

[1, 2, 43, 59, 86, 118, 293, 586, 821, 1642, 2537, 5074, 12599, 17287, 25198, 34574, 35303, 48439, 70606, 96878, 240553, 481106, 743341, 1486682, 2082877, 4165754, 10343779, 14192627, 20687558, 28385254, 610282961, 1220565922]

約数ペア:

[(1, 1220565922), (2, 610282961), (43, 28385254), (59, 20687558), (86, 14192627), (118, 10343779), (293, 4165754), (586, 2082877), (821, 1486682), (1642, 743341), (2537, 481106), (5074, 240553), (12599, 96878), (17287, 70606), (25198, 48439), (34574, 35303)]