15931812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 40611200

約数和(自身を除く): 24679388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1399, 1898, 2798, 2847, 3796, 4197, 5596, 5694, 8394, 11388, 16788, 18187, 36374, 54561, 72748, 102127, 109122, 204254, 218244, 306381, 408508, 612762, 1225524, 1327651, 2655302, 3982953, 5310604, 7965906, 15931812]

約数ペア:

[(1, 15931812), (2, 7965906), (3, 5310604), (4, 3982953), (6, 2655302), (12, 1327651), (13, 1225524), (26, 612762), (39, 408508), (52, 306381), (73, 218244), (78, 204254), (146, 109122), (156, 102127), (219, 72748), (292, 54561), (438, 36374), (876, 18187), (949, 16788), (1399, 11388), (1898, 8394), (2798, 5694), (2847, 5596), (3796, 4197)]