1389174398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{988033}}^1$

素因数の和:988091

約数の個数: 16

約数和(自身を含む): 2252717520

約数和(自身を除く): 863543122

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 988033, 1976066, 18772627, 36557221, 37545254, 73114442, 694587199, 1389174398]

約数ペア:

[(1, 1389174398), (2, 694587199), (19, 73114442), (37, 37545254), (38, 36557221), (74, 18772627), (703, 1976066), (1406, 988033)]