140719912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{877}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 273093120

約数和(自身を除く): 132373208

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 647, 877, 1294, 1754, 2588, 3508, 5176, 7016, 20057, 27187, 40114, 54374, 80228, 108748, 160456, 217496, 567419, 1134838, 2269676, 4539352, 17589989, 35179978, 70359956, 140719912]

約数ペア:

[(1, 140719912), (2, 70359956), (4, 35179978), (8, 17589989), (31, 4539352), (62, 2269676), (124, 1134838), (248, 567419), (647, 217496), (877, 160456), (1294, 108748), (1754, 80228), (2588, 54374), (3508, 40114), (5176, 27187), (7016, 20057)]