285035218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2339}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 475675200

約数和(自身を除く): 190639982

約数列:

[1, 2, 13, 26, 43, 86, 109, 218, 559, 1118, 1417, 2339, 2834, 4678, 4687, 9374, 30407, 60814, 60931, 100577, 121862, 201154, 254951, 509902, 1307501, 2615002, 3314363, 6628726, 10962893, 21925786, 142517609, 285035218]

約数ペア:

[(1, 285035218), (2, 142517609), (13, 21925786), (26, 10962893), (43, 6628726), (86, 3314363), (109, 2615002), (218, 1307501), (559, 509902), (1118, 254951), (1417, 201154), (2339, 121862), (2834, 100577), (4678, 60931), (4687, 60814), (9374, 30407)]