7899866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 13780368

約数和(自身を除く): 5880502

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 293, 442, 586, 793, 1037, 1586, 2074, 3809, 4981, 7618, 9962, 13481, 17873, 26962, 35746, 64753, 129506, 232349, 303841, 464698, 607682, 3949933, 7899866]

約数ペア:

[(1, 7899866), (2, 3949933), (13, 607682), (17, 464698), (26, 303841), (34, 232349), (61, 129506), (122, 64753), (221, 35746), (293, 26962), (442, 17873), (586, 13481), (793, 9962), (1037, 7618), (1586, 4981), (2074, 3809)]