3221556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 8213184

約数和(自身を除く): 4991628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 193, 214, 321, 386, 428, 579, 642, 772, 1158, 1284, 1391, 2316, 2509, 2782, 4173, 5018, 5564, 7527, 8346, 10036, 15054, 16692, 20651, 30108, 41302, 61953, 82604, 123906, 247812, 268463, 536926, 805389, 1073852, 1610778, 3221556]

約数ペア:

[(1, 3221556), (2, 1610778), (3, 1073852), (4, 805389), (6, 536926), (12, 268463), (13, 247812), (26, 123906), (39, 82604), (52, 61953), (78, 41302), (107, 30108), (156, 20651), (193, 16692), (214, 15054), (321, 10036), (386, 8346), (428, 7527), (579, 5564), (642, 5018), (772, 4173), (1158, 2782), (1284, 2509), (1391, 2316)]