2617287316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{119993}}^1$

素因数の和:120064

約数の個数: 48

約数和(自身を含む): 5644517760

約数和(自身を除く): 3027230444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10906, 21812, 119993, 239986, 479972, 839951, 1679902, 2279867, 3359804, 4559734, 4919713, 9119468, 9839426, 15959069, 19678852, 31918138, 34437991, 63836276, 68875982, 93474547, 137751964, 186949094, 373898188, 654321829, 1308643658, 2617287316]

約数ペア:

[(1, 2617287316), (2, 1308643658), (4, 654321829), (7, 373898188), (14, 186949094), (19, 137751964), (28, 93474547), (38, 68875982), (41, 63836276), (76, 34437991), (82, 31918138), (133, 19678852), (164, 15959069), (266, 9839426), (287, 9119468), (532, 4919713), (574, 4559734), (779, 3359804), (1148, 2279867), (1558, 1679902), (3116, 839951), (5453, 479972), (10906, 239986), (21812, 119993)]