12712048

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 25444800

約数和(自身を除く): 12732752

約数列:

[1, 2, 4, 8, 16, 79, 89, 113, 158, 178, 226, 316, 356, 452, 632, 712, 904, 1264, 1424, 1808, 7031, 8927, 10057, 14062, 17854, 20114, 28124, 35708, 40228, 56248, 71416, 80456, 112496, 142832, 160912, 794503, 1589006, 3178012, 6356024, 12712048]

約数ペア:

[(1, 12712048), (2, 6356024), (4, 3178012), (8, 1589006), (16, 794503), (79, 160912), (89, 142832), (113, 112496), (158, 80456), (178, 71416), (226, 56248), (316, 40228), (356, 35708), (452, 28124), (632, 20114), (712, 17854), (904, 14062), (1264, 10057), (1424, 8927), (1808, 7031)]