16131830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 35380800

約数和(自身を除く): 19248970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 389, 638, 715, 754, 778, 1430, 1595, 1885, 1945, 3190, 3770, 3890, 4147, 4279, 5057, 8294, 8558, 10114, 11281, 20735, 21395, 22562, 25285, 41470, 42790, 50570, 55627, 56405, 111254, 112810, 124091, 146653, 248182, 278135, 293306, 556270, 620455, 733265, 1240910, 1466530, 1613183, 3226366, 8065915, 16131830]

約数ペア:

[(1, 16131830), (2, 8065915), (5, 3226366), (10, 1613183), (11, 1466530), (13, 1240910), (22, 733265), (26, 620455), (29, 556270), (55, 293306), (58, 278135), (65, 248182), (110, 146653), (130, 124091), (143, 112810), (145, 111254), (286, 56405), (290, 55627), (319, 50570), (377, 42790), (389, 41470), (638, 25285), (715, 22562), (754, 21395), (778, 20735), (1430, 11281), (1595, 10114), (1885, 8558), (1945, 8294), (3190, 5057), (3770, 4279), (3890, 4147)]