12399256

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 25640640

約数和(自身を除く): 13241384

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 173, 248, 289, 346, 527, 578, 692, 1054, 1156, 1384, 2108, 2312, 2941, 4216, 5363, 5882, 8959, 10726, 11764, 17918, 21452, 23528, 35836, 42904, 49997, 71672, 91171, 99994, 182342, 199988, 364684, 399976, 729368, 1549907, 3099814, 6199628, 12399256]

約数ペア:

[(1, 12399256), (2, 6199628), (4, 3099814), (8, 1549907), (17, 729368), (31, 399976), (34, 364684), (62, 199988), (68, 182342), (124, 99994), (136, 91171), (173, 71672), (248, 49997), (289, 42904), (346, 35836), (527, 23528), (578, 21452), (692, 17918), (1054, 11764), (1156, 10726), (1384, 8959), (2108, 5882), (2312, 5363), (2941, 4216)]