13365536

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 14939104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 311, 316, 544, 622, 632, 1244, 1264, 1343, 2488, 2528, 2686, 4976, 5287, 5372, 9952, 10574, 10744, 21148, 21488, 24569, 42296, 42976, 49138, 84592, 98276, 169184, 196552, 393104, 417673, 786208, 835346, 1670692, 3341384, 6682768, 13365536]

約数ペア:

[(1, 13365536), (2, 6682768), (4, 3341384), (8, 1670692), (16, 835346), (17, 786208), (32, 417673), (34, 393104), (68, 196552), (79, 169184), (136, 98276), (158, 84592), (272, 49138), (311, 42976), (316, 42296), (544, 24569), (622, 21488), (632, 21148), (1244, 10744), (1264, 10574), (1343, 9952), (2488, 5372), (2528, 5287), (2686, 4976)]