2640472

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{1381}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 4975200

約数和(自身を除く): 2334728

約数列:

[1, 2, 4, 8, 239, 478, 956, 1381, 1912, 2762, 5524, 11048, 330059, 660118, 1320236, 2640472]

約数ペア:

[(1, 2640472), (2, 1320236), (4, 660118), (8, 330059), (239, 11048), (478, 5524), (956, 2762), (1381, 1912)]