16447948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 31613904

約数和(自身を除く): 15165956

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 2381, 3454, 4762, 6908, 9524, 26191, 52382, 104764, 373817, 747634, 1495268, 4111987, 8223974, 16447948]

約数ペア:

[(1, 16447948), (2, 8223974), (4, 4111987), (11, 1495268), (22, 747634), (44, 373817), (157, 104764), (314, 52382), (628, 26191), (1727, 9524), (2381, 6908), (3454, 4762)]