40544354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 67858560

約数和(自身を除く): 27314206

約数列:

[1, 2, 17, 23, 34, 46, 139, 278, 373, 391, 746, 782, 2363, 3197, 4726, 6341, 6394, 8579, 12682, 17158, 51847, 54349, 103694, 108698, 145843, 291686, 881399, 1192481, 1762798, 2384962, 20272177, 40544354]

約数ペア:

[(1, 40544354), (2, 20272177), (17, 2384962), (23, 1762798), (34, 1192481), (46, 881399), (139, 291686), (278, 145843), (373, 108698), (391, 103694), (746, 54349), (782, 51847), (2363, 17158), (3197, 12682), (4726, 8579), (6341, 6394)]