2238474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 5160960

約数和(自身を除く): 2922486

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 239, 446, 478, 669, 717, 1338, 1434, 1561, 1673, 3122, 3346, 4683, 5019, 9366, 10038, 53297, 106594, 159891, 319782, 373079, 746158, 1119237, 2238474]

約数ペア:

[(1, 2238474), (2, 1119237), (3, 746158), (6, 373079), (7, 319782), (14, 159891), (21, 106594), (42, 53297), (223, 10038), (239, 9366), (446, 5019), (478, 4683), (669, 3346), (717, 3122), (1338, 1673), (1434, 1561)]