1878021204

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{394211}}^1$

素因数の和:394615

約数の個数: 24

約数和(自身を含む): 4393098528

約数和(自身を除く): 2515077324

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 4764, 394211, 788422, 1182633, 1576844, 2365266, 4730532, 156501767, 313003534, 469505301, 626007068, 939010602, 1878021204]

約数ペア:

[(1, 1878021204), (2, 939010602), (3, 626007068), (4, 469505301), (6, 313003534), (12, 156501767), (397, 4730532), (794, 2365266), (1191, 1576844), (1588, 1182633), (2382, 788422), (4764, 394211)]