12440991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 19042560

約数和(自身を除く): 6601569

約数列:

[1, 3, 17, 19, 37, 51, 57, 111, 323, 347, 629, 703, 969, 1041, 1887, 2109, 5899, 6593, 11951, 12839, 17697, 19779, 35853, 38517, 112081, 218263, 243941, 336243, 654789, 731823, 4146997, 12440991]

約数ペア:

[(1, 12440991), (3, 4146997), (17, 731823), (19, 654789), (37, 336243), (51, 243941), (57, 218263), (111, 112081), (323, 38517), (347, 35853), (629, 19779), (703, 17697), (969, 12839), (1041, 11951), (1887, 6593), (2109, 5899)]