138321708

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{235241}}^1$

素因数の和:235262

約数の個数: 36

約数和(自身を含む): 375446232

約数和(自身を除く): 237124524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 235241, 470482, 705723, 940964, 1411446, 1646687, 2822892, 3293374, 4940061, 6586748, 9880122, 11526809, 19760244, 23053618, 34580427, 46107236, 69160854, 138321708]

約数ペア:

[(1, 138321708), (2, 69160854), (3, 46107236), (4, 34580427), (6, 23053618), (7, 19760244), (12, 11526809), (14, 9880122), (21, 6586748), (28, 4940061), (42, 3293374), (49, 2822892), (84, 1646687), (98, 1411446), (147, 940964), (196, 705723), (294, 470482), (588, 235241)]