4221724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4273}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 8377040

約数和(自身を除く): 4155316

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 4273, 8546, 17092, 55549, 81187, 111098, 162374, 222196, 324748, 1055431, 2110862, 4221724]

約数ペア:

[(1, 4221724), (2, 2110862), (4, 1055431), (13, 324748), (19, 222196), (26, 162374), (38, 111098), (52, 81187), (76, 55549), (247, 17092), (494, 8546), (988, 4273)]