12273128

素因数分解:

$2^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 27086400

約数和(自身を除く): 14813272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 239, 262, 392, 478, 524, 917, 956, 1048, 1673, 1834, 1912, 3346, 3668, 6419, 6692, 7336, 11711, 12838, 13384, 23422, 25676, 31309, 46844, 51352, 62618, 93688, 125236, 219163, 250472, 438326, 876652, 1534141, 1753304, 3068282, 6136564, 12273128]

約数ペア:

[(1, 12273128), (2, 6136564), (4, 3068282), (7, 1753304), (8, 1534141), (14, 876652), (28, 438326), (49, 250472), (56, 219163), (98, 125236), (131, 93688), (196, 62618), (239, 51352), (262, 46844), (392, 31309), (478, 25676), (524, 23422), (917, 13384), (956, 12838), (1048, 11711), (1673, 7336), (1834, 6692), (1912, 6419), (3346, 3668)]