2563884

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:550

約数の個数: 36

約数和(自身を含む): 6530160

約数和(自身を除く): 3966276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 311, 458, 622, 687, 916, 933, 1244, 1374, 1866, 2061, 2748, 2799, 3732, 4122, 5598, 8244, 11196, 71219, 142438, 213657, 284876, 427314, 640971, 854628, 1281942, 2563884]

約数ペア:

[(1, 2563884), (2, 1281942), (3, 854628), (4, 640971), (6, 427314), (9, 284876), (12, 213657), (18, 142438), (36, 71219), (229, 11196), (311, 8244), (458, 5598), (622, 4122), (687, 3732), (916, 2799), (933, 2748), (1244, 2061), (1374, 1866)]