1313947010

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 2380015872

約数和(自身を除く): 1066068862

約数列:

[1, 2, 5, 10, 311, 622, 647, 653, 1294, 1306, 1555, 3110, 3235, 3265, 6470, 6530, 201217, 203083, 402434, 406166, 422491, 844982, 1006085, 1015415, 2012170, 2030830, 2112455, 4224910, 131394701, 262789402, 656973505, 1313947010]

約数ペア:

[(1, 1313947010), (2, 656973505), (5, 262789402), (10, 131394701), (311, 4224910), (622, 2112455), (647, 2030830), (653, 2012170), (1294, 1015415), (1306, 1006085), (1555, 844982), (3110, 422491), (3235, 406166), (3265, 402434), (6470, 203083), (6530, 201217)]