1138961690

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1372243}}^1$

素因数の和:1372333

約数の個数: 16

約数和(自身を含む): 2074832928

約数和(自身を除く): 935871238

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1372243, 2744486, 6861215, 13722430, 113896169, 227792338, 569480845, 1138961690]

約数ペア:

[(1, 1138961690), (2, 569480845), (5, 227792338), (10, 113896169), (83, 13722430), (166, 6861215), (415, 2744486), (830, 1372243)]