399709206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1708159}}^1$

素因数の和:1708180

約数の個数: 24

約数和(自身を含む): 932655360

約数和(自身を除く): 532946154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1708159, 3416318, 5124477, 10248954, 15373431, 22206067, 30746862, 44412134, 66618201, 133236402, 199854603, 399709206]

約数ペア:

[(1, 399709206), (2, 199854603), (3, 133236402), (6, 66618201), (9, 44412134), (13, 30746862), (18, 22206067), (26, 15373431), (39, 10248954), (78, 5124477), (117, 3416318), (234, 1708159)]