25801138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 19299662

約数列:

[1, 2, 11, 17, 22, 34, 149, 187, 298, 374, 463, 926, 1639, 2533, 3278, 5066, 5093, 7871, 10186, 15742, 27863, 55726, 68987, 86581, 137974, 173162, 758857, 1172779, 1517714, 2345558, 12900569, 25801138]

約数ペア:

[(1, 25801138), (2, 12900569), (11, 2345558), (17, 1517714), (22, 1172779), (34, 758857), (149, 173162), (187, 137974), (298, 86581), (374, 68987), (463, 55726), (926, 27863), (1639, 15742), (2533, 10186), (3278, 7871), (5066, 5093)]