1213845008

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1431421}}^1$

素因数の和:1431482

約数の個数: 20

約数和(自身を含む): 2396200428

約数和(自身を除く): 1182355420

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1431421, 2862842, 5725684, 11451368, 22902736, 75865313, 151730626, 303461252, 606922504, 1213845008]

約数ペア:

[(1, 1213845008), (2, 606922504), (4, 303461252), (8, 151730626), (16, 75865313), (53, 22902736), (106, 11451368), (212, 5725684), (424, 2862842), (848, 1431421)]