1489338916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2671}}^1\times {\mathrm{10723}}^1$

素因数の和:13411

約数の個数: 24

約数和(自身を含む): 2808143744

約数和(自身を除く): 1318804828

約数列:

[1, 2, 4, 13, 26, 52, 2671, 5342, 10684, 10723, 21446, 34723, 42892, 69446, 138892, 139399, 278798, 557596, 28641133, 57282266, 114564532, 372334729, 744669458, 1489338916]

約数ペア:

[(1, 1489338916), (2, 744669458), (4, 372334729), (13, 114564532), (26, 57282266), (52, 28641133), (2671, 557596), (5342, 278798), (10684, 139399), (10723, 138892), (21446, 69446), (34723, 42892)]