78964406

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{1303}}^1$

素因数の和:1655

約数の個数: 16

約数和(自身を含む): 119910624

約数和(自身を除く): 40946218

約数列:

[1, 2, 157, 193, 314, 386, 1303, 2606, 30301, 60602, 204571, 251479, 409142, 502958, 39482203, 78964406]

約数ペア:

[(1, 78964406), (2, 39482203), (157, 502958), (193, 409142), (314, 251479), (386, 204571), (1303, 60602), (2606, 30301)]