4988891396

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{222361}}^1$

素因数の和:222515

約数の個数: 24

約数和(自身を含む): 8965635840

約数和(自身を除く): 3976744444

約数列:

[1, 2, 4, 71, 79, 142, 158, 284, 316, 5609, 11218, 22436, 222361, 444722, 889444, 15787631, 17566519, 31575262, 35133038, 63150524, 70266076, 1247222849, 2494445698, 4988891396]

約数ペア:

[(1, 4988891396), (2, 2494445698), (4, 1247222849), (71, 70266076), (79, 63150524), (142, 35133038), (158, 31575262), (284, 17566519), (316, 15787631), (5609, 889444), (11218, 444722), (22436, 222361)]