12161254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 10014746

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 349, 698, 917, 1834, 2443, 2489, 4886, 4978, 6631, 13262, 17423, 34846, 45719, 46417, 91438, 92834, 320033, 640066, 868661, 1737322, 6080627, 12161254]

約数ペア:

[(1, 12161254), (2, 6080627), (7, 1737322), (14, 868661), (19, 640066), (38, 320033), (131, 92834), (133, 91438), (262, 46417), (266, 45719), (349, 34846), (698, 17423), (917, 13262), (1834, 6631), (2443, 4978), (2489, 4886)]