16991624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8599}}^1$

素因数の和:8637

約数の個数: 32

約数和(自身を含む): 36120000

約数和(自身を除く): 19128376

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 8599, 17198, 34396, 68792, 111787, 163381, 223574, 326762, 447148, 653524, 894296, 1307048, 2123953, 4247906, 8495812, 16991624]

約数ペア:

[(1, 16991624), (2, 8495812), (4, 4247906), (8, 2123953), (13, 1307048), (19, 894296), (26, 653524), (38, 447148), (52, 326762), (76, 223574), (104, 163381), (152, 111787), (247, 68792), (494, 34396), (988, 17198), (1976, 8599)]