420377734

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{2609}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 764458560

約数和(自身を除く): 344080826

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 677, 1354, 2609, 4739, 5218, 9478, 11509, 18263, 23018, 36526, 44353, 80563, 88706, 161126, 310471, 620942, 1766293, 3532586, 12364051, 24728102, 30026981, 60053962, 210188867, 420377734]

約数ペア:

[(1, 420377734), (2, 210188867), (7, 60053962), (14, 30026981), (17, 24728102), (34, 12364051), (119, 3532586), (238, 1766293), (677, 620942), (1354, 310471), (2609, 161126), (4739, 88706), (5218, 80563), (9478, 44353), (11509, 36526), (18263, 23018)]