128801818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1\times {\mathrm{2273}}^1$

素因数の和:3281

約数の個数: 16

約数和(自身を含む): 200157480

約数和(自身を除く): 71355662

約数列:

[1, 2, 29, 58, 977, 1954, 2273, 4546, 28333, 56666, 65917, 131834, 2220721, 4441442, 64400909, 128801818]

約数ペア:

[(1, 128801818), (2, 64400909), (29, 4441442), (58, 2220721), (977, 131834), (1954, 65917), (2273, 56666), (4546, 28333)]