1388436944

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{2992321}}^1$

素因数の和:2992358

約数の個数: 20

約数和(自身を含む): 2782859460

約数和(自身を除く): 1394422516

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 2992321, 5984642, 11969284, 23938568, 47877136, 86777309, 173554618, 347109236, 694218472, 1388436944]

約数ペア:

[(1, 1388436944), (2, 694218472), (4, 347109236), (8, 173554618), (16, 86777309), (29, 47877136), (58, 23938568), (116, 11969284), (232, 5984642), (464, 2992321)]