15540148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 30968784

約数和(自身を除く): 15428636

約数列:

[1, 2, 4, 13, 26, 37, 41, 52, 74, 82, 148, 164, 197, 394, 481, 533, 788, 962, 1066, 1517, 1924, 2132, 2561, 3034, 5122, 6068, 7289, 8077, 10244, 14578, 16154, 19721, 29156, 32308, 39442, 78884, 94757, 105001, 189514, 210002, 298849, 379028, 420004, 597698, 1195396, 3885037, 7770074, 15540148]

約数ペア:

[(1, 15540148), (2, 7770074), (4, 3885037), (13, 1195396), (26, 597698), (37, 420004), (41, 379028), (52, 298849), (74, 210002), (82, 189514), (148, 105001), (164, 94757), (197, 78884), (394, 39442), (481, 32308), (533, 29156), (788, 19721), (962, 16154), (1066, 14578), (1517, 10244), (1924, 8077), (2132, 7289), (2561, 6068), (3034, 5122)]