5266638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 12501216

約数和(自身を除く): 7234578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 317, 426, 634, 639, 923, 951, 1278, 1846, 1902, 2769, 2853, 4121, 5538, 5706, 8242, 8307, 12363, 16614, 22507, 24726, 37089, 45014, 67521, 74178, 135042, 202563, 292591, 405126, 585182, 877773, 1755546, 2633319, 5266638]

約数ペア:

[(1, 5266638), (2, 2633319), (3, 1755546), (6, 877773), (9, 585182), (13, 405126), (18, 292591), (26, 202563), (39, 135042), (71, 74178), (78, 67521), (117, 45014), (142, 37089), (213, 24726), (234, 22507), (317, 16614), (426, 12363), (634, 8307), (639, 8242), (923, 5706), (951, 5538), (1278, 4121), (1846, 2853), (1902, 2769)]