1998984968

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{1091149}}^1$

素因数の和:1091384

約数の個数: 16

約数和(自身を含む): 3764467500

約数和(自身を除く): 1765482532

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 1091149, 2182298, 4364596, 8729192, 249873121, 499746242, 999492484, 1998984968]

約数ペア:

[(1, 1998984968), (2, 999492484), (4, 499746242), (8, 249873121), (229, 8729192), (458, 4364596), (916, 2182298), (1832, 1091149)]