425439986

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^2$

素因数の和:714

約数の個数: 24

約数和(自身を含む): 668328876

約数和(自身を除く): 242888890

約数列:

[1, 2, 37, 61, 74, 122, 307, 614, 2257, 4514, 11359, 18727, 22718, 37454, 94249, 188498, 692899, 1385798, 3487213, 5749189, 6974426, 11498378, 212719993, 425439986]

約数ペア:

[(1, 425439986), (2, 212719993), (37, 11498378), (61, 6974426), (74, 5749189), (122, 3487213), (307, 1385798), (614, 692899), (2257, 188498), (4514, 94249), (11359, 37454), (18727, 22718)]