139446328

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{7523}}^1$

素因数の和:7867

約数の個数: 32

約数和(自身を含む): 299756160

約数和(自身を除く): 160309832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 7523, 9268, 15046, 18536, 30092, 52661, 60184, 105322, 210644, 421288, 2490113, 4980226, 9960452, 17430791, 19920904, 34861582, 69723164, 139446328]

約数ペア:

[(1, 139446328), (2, 69723164), (4, 34861582), (7, 19920904), (8, 17430791), (14, 9960452), (28, 4980226), (56, 2490113), (331, 421288), (662, 210644), (1324, 105322), (2317, 60184), (2648, 52661), (4634, 30092), (7523, 18536), (9268, 15046)]