239972642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{1213}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 443799552

約数和(自身を除く): 203826910

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1087, 1213, 2174, 2426, 7609, 8491, 14131, 15218, 15769, 16982, 28262, 31538, 98917, 110383, 197834, 220766, 1318531, 2637062, 9229717, 17140903, 18459434, 34281806, 119986321, 239972642]

約数ペア:

[(1, 239972642), (2, 119986321), (7, 34281806), (13, 18459434), (14, 17140903), (26, 9229717), (91, 2637062), (182, 1318531), (1087, 220766), (1213, 197834), (2174, 110383), (2426, 98917), (7609, 31538), (8491, 28262), (14131, 16982), (15218, 15769)]