137989904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2897}}^1$

素因数の和:3147

約数の個数: 40

約数和(自身を含む): 289278360

約数和(自身を除く): 151288456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1832, 2897, 2977, 3664, 5794, 5954, 11588, 11908, 23176, 23816, 37661, 46352, 47632, 75322, 150644, 301288, 602576, 663413, 1326826, 2653652, 5307304, 8624369, 10614608, 17248738, 34497476, 68994952, 137989904]

約数ペア:

[(1, 137989904), (2, 68994952), (4, 34497476), (8, 17248738), (13, 10614608), (16, 8624369), (26, 5307304), (52, 2653652), (104, 1326826), (208, 663413), (229, 602576), (458, 301288), (916, 150644), (1832, 75322), (2897, 47632), (2977, 46352), (3664, 37661), (5794, 23816), (5954, 23176), (11588, 11908)]