1389442804

素因数分解:

$2^2\times {\mathrm{379}}^1\times {\mathrm{383}}^1\times {\mathrm{2393}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 2445327360

約数和(自身を除く): 1055884556

約数列:

[1, 2, 4, 379, 383, 758, 766, 1516, 1532, 2393, 4786, 9572, 145157, 290314, 580628, 906947, 916519, 1813894, 1833038, 3627788, 3666076, 347360701, 694721402, 1389442804]

約数ペア:

[(1, 1389442804), (2, 694721402), (4, 347360701), (379, 3666076), (383, 3627788), (758, 1833038), (766, 1813894), (1516, 916519), (1532, 906947), (2393, 580628), (4786, 290314), (9572, 145157)]