258201086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1\times {\mathrm{991}}^1$

素因数の和:1928

約数の個数: 32

約数和(自身を含む): 455970816

約数和(自身を除く): 197769730

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 911, 991, 1822, 1982, 10021, 10901, 11843, 12883, 20042, 21802, 23686, 25766, 130273, 141713, 260546, 283426, 902801, 1805602, 9930811, 11736413, 19861622, 23472826, 129100543, 258201086]

約数ペア:

[(1, 258201086), (2, 129100543), (11, 23472826), (13, 19861622), (22, 11736413), (26, 9930811), (143, 1805602), (286, 902801), (911, 283426), (991, 260546), (1822, 141713), (1982, 130273), (10021, 25766), (10901, 23686), (11843, 21802), (12883, 20042)]