12670854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 30551040

約数和(自身を除く): 17880186

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 101, 103, 174, 202, 203, 206, 303, 309, 406, 606, 609, 618, 707, 721, 1218, 1414, 1442, 2121, 2163, 2929, 2987, 4242, 4326, 5858, 5974, 8787, 8961, 10403, 17574, 17922, 20503, 20806, 20909, 31209, 41006, 41818, 61509, 62418, 62727, 72821, 123018, 125454, 145642, 218463, 301687, 436926, 603374, 905061, 1810122, 2111809, 4223618, 6335427, 12670854]

約数ペア:

[(1, 12670854), (2, 6335427), (3, 4223618), (6, 2111809), (7, 1810122), (14, 905061), (21, 603374), (29, 436926), (42, 301687), (58, 218463), (87, 145642), (101, 125454), (103, 123018), (174, 72821), (202, 62727), (203, 62418), (206, 61509), (303, 41818), (309, 41006), (406, 31209), (606, 20909), (609, 20806), (618, 20503), (707, 17922), (721, 17574), (1218, 10403), (1414, 8961), (1442, 8787), (2121, 5974), (2163, 5858), (2929, 4326), (2987, 4242)]