12291292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 24837120

約数和(自身を除く): 12545828

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 86, 92, 172, 239, 299, 478, 559, 598, 956, 989, 1118, 1196, 1978, 2236, 3107, 3956, 5497, 6214, 10277, 10994, 12428, 12857, 20554, 21988, 25714, 41108, 51428, 71461, 133601, 142922, 236371, 267202, 285844, 472742, 534404, 945484, 3072823, 6145646, 12291292]

約数ペア:

[(1, 12291292), (2, 6145646), (4, 3072823), (13, 945484), (23, 534404), (26, 472742), (43, 285844), (46, 267202), (52, 236371), (86, 142922), (92, 133601), (172, 71461), (239, 51428), (299, 41108), (478, 25714), (559, 21988), (598, 20554), (956, 12857), (989, 12428), (1118, 10994), (1196, 10277), (1978, 6214), (2236, 5497), (3107, 3956)]