2742802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:921

約数の個数: 16

約数和(自身を含む): 4384800

約数和(自身を除く): 1641998

約数列:

[1, 2, 19, 38, 89, 178, 811, 1622, 1691, 3382, 15409, 30818, 72179, 144358, 1371401, 2742802]

約数ペア:

[(1, 2742802), (2, 1371401), (19, 144358), (38, 72179), (89, 30818), (178, 15409), (811, 3382), (1622, 1691)]