2912431990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22403323}}^1$

素因数の和:22403343

約数の個数: 16

約数和(自身を含む): 5645637648

約数和(自身を除く): 2733205658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 22403323, 44806646, 112016615, 224033230, 291243199, 582486398, 1456215995, 2912431990]

約数ペア:

[(1, 2912431990), (2, 1456215995), (5, 582486398), (10, 291243199), (13, 224033230), (26, 112016615), (65, 44806646), (130, 22403323)]