2181840502

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{648971}}^1$

素因数の和:649055

約数の個数: 12

約数和(自身を含む): 3354536268

約数和(自身を除く): 1172695766

約数列:

[1, 2, 41, 82, 1681, 3362, 648971, 1297942, 26607811, 53215622, 1090920251, 2181840502]

約数ペア:

[(1, 2181840502), (2, 1090920251), (41, 53215622), (82, 26607811), (1681, 1297942), (3362, 648971)]