1980186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2374374

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 479, 689, 958, 1378, 1437, 2067, 2874, 4134, 6227, 12454, 18681, 25387, 37362, 50774, 76161, 152322, 330031, 660062, 990093, 1980186]

約数ペア:

[(1, 1980186), (2, 990093), (3, 660062), (6, 330031), (13, 152322), (26, 76161), (39, 50774), (53, 37362), (78, 25387), (106, 18681), (159, 12454), (318, 6227), (479, 4134), (689, 2874), (958, 2067), (1378, 1437)]