674384

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:494

約数の個数: 20

約数和(自身を含む): 1321716

約数和(自身を除く): 647332

約数列:

[1, 2, 4, 8, 16, 113, 226, 373, 452, 746, 904, 1492, 1808, 2984, 5968, 42149, 84298, 168596, 337192, 674384]

約数ペア:

[(1, 674384), (2, 337192), (4, 168596), (8, 84298), (16, 42149), (113, 5968), (226, 2984), (373, 1808), (452, 1492), (746, 904)]