13776340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 30115008

約数和(自身を除く): 16338668

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 193, 215, 332, 386, 415, 430, 772, 830, 860, 965, 1660, 1930, 3569, 3860, 7138, 8299, 14276, 16019, 16598, 17845, 32038, 33196, 35690, 41495, 64076, 71380, 80095, 82990, 160190, 165980, 320380, 688817, 1377634, 2755268, 3444085, 6888170, 13776340]

約数ペア:

[(1, 13776340), (2, 6888170), (4, 3444085), (5, 2755268), (10, 1377634), (20, 688817), (43, 320380), (83, 165980), (86, 160190), (166, 82990), (172, 80095), (193, 71380), (215, 64076), (332, 41495), (386, 35690), (415, 33196), (430, 32038), (772, 17845), (830, 16598), (860, 16019), (965, 14276), (1660, 8299), (1930, 7138), (3569, 3860)]