127648612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18457}}^1$

素因数の和:18500

約数の個数: 48

約数和(自身を含む): 289421440

約数和(自身を除く): 161772828

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 18457, 36914, 73828, 129199, 239941, 258398, 350683, 479882, 516796, 701366, 959764, 1402732, 1679587, 2454781, 3359174, 4558879, 4909562, 6718348, 9117758, 9819124, 18235516, 31912153, 63824306, 127648612]

約数ペア:

[(1, 127648612), (2, 63824306), (4, 31912153), (7, 18235516), (13, 9819124), (14, 9117758), (19, 6718348), (26, 4909562), (28, 4558879), (38, 3359174), (52, 2454781), (76, 1679587), (91, 1402732), (133, 959764), (182, 701366), (247, 516796), (266, 479882), (364, 350683), (494, 258398), (532, 239941), (988, 129199), (1729, 73828), (3458, 36914), (6916, 18457)]