13640564

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 29030400

約数和(自身を除く): 15389836

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 59, 92, 118, 161, 236, 322, 359, 413, 644, 718, 826, 1357, 1436, 1652, 2513, 2714, 5026, 5428, 8257, 9499, 10052, 16514, 18998, 21181, 33028, 37996, 42362, 57799, 84724, 115598, 148267, 231196, 296534, 487163, 593068, 974326, 1948652, 3410141, 6820282, 13640564]

約数ペア:

[(1, 13640564), (2, 6820282), (4, 3410141), (7, 1948652), (14, 974326), (23, 593068), (28, 487163), (46, 296534), (59, 231196), (92, 148267), (118, 115598), (161, 84724), (236, 57799), (322, 42362), (359, 37996), (413, 33028), (644, 21181), (718, 18998), (826, 16514), (1357, 10052), (1436, 9499), (1652, 8257), (2513, 5428), (2714, 5026)]