2149091182

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4951823}}^1$

素因数の和:4951863

約数の個数: 16

約数和(自身を含む): 3803000832

約数和(自身を除く): 1653909650

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 4951823, 9903646, 34662761, 69325522, 153506513, 307013026, 1074545591, 2149091182]

約数ペア:

[(1, 2149091182), (2, 1074545591), (7, 307013026), (14, 153506513), (31, 69325522), (62, 34662761), (217, 9903646), (434, 4951823)]