1213000990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2958539}}^1$

素因数の和:2958587

約数の個数: 16

約数和(自身を含む): 2236656240

約数和(自身を除く): 1023655250

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2958539, 5917078, 14792695, 29585390, 121300099, 242600198, 606500495, 1213000990]

約数ペア:

[(1, 1213000990), (2, 606500495), (5, 242600198), (10, 121300099), (41, 29585390), (82, 14792695), (205, 5917078), (410, 2958539)]