12385278

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{1087}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 27678720

約数和(自身を除く): 15293442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1087, 1266, 1899, 2174, 3261, 3798, 5697, 6522, 9783, 11394, 19566, 29349, 58698, 229357, 458714, 688071, 1376142, 2064213, 4128426, 6192639, 12385278]

約数ペア:

[(1, 12385278), (2, 6192639), (3, 4128426), (6, 2064213), (9, 1376142), (18, 688071), (27, 458714), (54, 229357), (211, 58698), (422, 29349), (633, 19566), (1087, 11394), (1266, 9783), (1899, 6522), (2174, 5697), (3261, 3798)]