13139830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6287}}^1$

素因数の和:6324

約数の個数: 32

約数和(自身を含む): 27164160

約数和(自身を除く): 14024330

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 6287, 12574, 31435, 62870, 69157, 119453, 138314, 238906, 345785, 597265, 691570, 1194530, 1313983, 2627966, 6569915, 13139830]

約数ペア:

[(1, 13139830), (2, 6569915), (5, 2627966), (10, 1313983), (11, 1194530), (19, 691570), (22, 597265), (38, 345785), (55, 238906), (95, 138314), (110, 119453), (190, 69157), (209, 62870), (418, 31435), (1045, 12574), (2090, 6287)]