1280454882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{222533}}^1$

素因数の和:222682

約数の個数: 32

約数和(自身を含む): 2948130432

約数和(自身を除く): 1667675550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5754, 222533, 445066, 667599, 1335198, 1557731, 3115462, 4673193, 9346386, 30487021, 60974042, 91461063, 182922126, 213409147, 426818294, 640227441, 1280454882]

約数ペア:

[(1, 1280454882), (2, 640227441), (3, 426818294), (6, 213409147), (7, 182922126), (14, 91461063), (21, 60974042), (42, 30487021), (137, 9346386), (274, 4673193), (411, 3115462), (822, 1557731), (959, 1335198), (1918, 667599), (2877, 445066), (5754, 222533)]