254254130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1955801}}^1$

素因数の和:1955821

約数の個数: 16

約数和(自身を含む): 492862104

約数和(自身を除く): 238607974

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1955801, 3911602, 9779005, 19558010, 25425413, 50850826, 127127065, 254254130]

約数ペア:

[(1, 254254130), (2, 127127065), (5, 50850826), (10, 25425413), (13, 19558010), (26, 9779005), (65, 3911602), (130, 1955801)]