2017870816

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{373127}}^1$

素因数の和:373163

約数の個数: 36

約数和(自身を含む): 4301792712

約数和(自身を除く): 2283921896

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 373127, 746254, 1492508, 2985016, 4850651, 5970032, 9701302, 11940064, 19402604, 38805208, 63058463, 77610416, 126116926, 155220832, 252233852, 504467704, 1008935408, 2017870816]

約数ペア:

[(1, 2017870816), (2, 1008935408), (4, 504467704), (8, 252233852), (13, 155220832), (16, 126116926), (26, 77610416), (32, 63058463), (52, 38805208), (104, 19402604), (169, 11940064), (208, 9701302), (338, 5970032), (416, 4850651), (676, 2985016), (1352, 1492508), (2704, 746254), (5408, 373127)]