1980345876

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1051139}}^1$

素因数の和:1051303

約数の個数: 24

約数和(自身を含む): 4650243360

約数和(自身を除く): 2669897484

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 1051139, 2102278, 3153417, 4204556, 6306834, 12613668, 165028823, 330057646, 495086469, 660115292, 990172938, 1980345876]

約数ペア:

[(1, 1980345876), (2, 990172938), (3, 660115292), (4, 495086469), (6, 330057646), (12, 165028823), (157, 12613668), (314, 6306834), (471, 4204556), (628, 3153417), (942, 2102278), (1884, 1051139)]