389601668

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{503}}^1\times {\mathrm{2333}}^1$

素因数の和:2923

約数の個数: 24

約数和(自身を含む): 691685568

約数和(自身を除く): 302083900

約数列:

[1, 2, 4, 83, 166, 332, 503, 1006, 2012, 2333, 4666, 9332, 41749, 83498, 166996, 193639, 387278, 774556, 1173499, 2346998, 4693996, 97400417, 194800834, 389601668]

約数ペア:

[(1, 389601668), (2, 194800834), (4, 97400417), (83, 4693996), (166, 2346998), (332, 1173499), (503, 774556), (1006, 387278), (2012, 193639), (2333, 166996), (4666, 83498), (9332, 41749)]