15707917988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{659221}}^1$

素因数の和:659292

約数の個数: 48

約数和(自身を含む): 33667785984

約数和(自身を除く): 17959867996

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 3404, 5957, 11914, 23828, 659221, 1318442, 2636884, 4614547, 9229094, 15162083, 18458188, 24391177, 30324166, 48782354, 60648332, 97564708, 106134581, 170738239, 212269162, 341476478, 424538324, 560997071, 682952956, 1121994142, 2243988284, 3926979497, 7853958994, 15707917988]

約数ペア:

[(1, 15707917988), (2, 7853958994), (4, 3926979497), (7, 2243988284), (14, 1121994142), (23, 682952956), (28, 560997071), (37, 424538324), (46, 341476478), (74, 212269162), (92, 170738239), (148, 106134581), (161, 97564708), (259, 60648332), (322, 48782354), (518, 30324166), (644, 24391177), (851, 18458188), (1036, 15162083), (1702, 9229094), (3404, 4614547), (5957, 2636884), (11914, 1318442), (23828, 659221)]