42637868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2857}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 94108224

約数和(自身を除く): 51470356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 2857, 3731, 5714, 7462, 11428, 14924, 19999, 37141, 39998, 74282, 79996, 117137, 148564, 234274, 259987, 468548, 519974, 819959, 1039948, 1522781, 1639918, 3045562, 3279836, 6091124, 10659467, 21318934, 42637868]

約数ペア:

[(1, 42637868), (2, 21318934), (4, 10659467), (7, 6091124), (13, 3279836), (14, 3045562), (26, 1639918), (28, 1522781), (41, 1039948), (52, 819959), (82, 519974), (91, 468548), (164, 259987), (182, 234274), (287, 148564), (364, 117137), (533, 79996), (574, 74282), (1066, 39998), (1148, 37141), (2132, 19999), (2857, 14924), (3731, 11428), (5714, 7462)]