31884684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{653}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 80499552

約数和(自身を除く): 48614868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 313, 626, 653, 939, 1252, 1306, 1878, 1959, 2612, 3756, 3918, 4069, 7836, 8138, 8489, 12207, 16276, 16978, 24414, 25467, 33956, 48828, 50934, 101868, 204389, 408778, 613167, 817556, 1226334, 2452668, 2657057, 5314114, 7971171, 10628228, 15942342, 31884684]

約数ペア:

[(1, 31884684), (2, 15942342), (3, 10628228), (4, 7971171), (6, 5314114), (12, 2657057), (13, 2452668), (26, 1226334), (39, 817556), (52, 613167), (78, 408778), (156, 204389), (313, 101868), (626, 50934), (653, 48828), (939, 33956), (1252, 25467), (1306, 24414), (1878, 16978), (1959, 16276), (2612, 12207), (3756, 8489), (3918, 8138), (4069, 7836)]