338193154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 556416000

約数和(自身を除く): 218222846

約数列:

[1, 2, 13, 26, 79, 158, 229, 458, 719, 1027, 1438, 2054, 2977, 5954, 9347, 18091, 18694, 36182, 56801, 113602, 164651, 235183, 329302, 470366, 738413, 1476826, 2140463, 4280926, 13007429, 26014858, 169096577, 338193154]

約数ペア:

[(1, 338193154), (2, 169096577), (13, 26014858), (26, 13007429), (79, 4280926), (158, 2140463), (229, 1476826), (458, 738413), (719, 470366), (1027, 329302), (1438, 235183), (2054, 164651), (2977, 113602), (5954, 56801), (9347, 36182), (18091, 18694)]