12543518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 22530960

約数和(自身を除く): 9987442

約数列:

[1, 2, 13, 17, 26, 34, 37, 59, 74, 118, 169, 221, 338, 442, 481, 629, 767, 962, 1003, 1258, 1534, 2006, 2183, 2873, 4366, 5746, 6253, 8177, 9971, 12506, 13039, 16354, 19942, 26078, 28379, 37111, 56758, 74222, 106301, 169507, 212602, 339014, 368927, 482443, 737854, 964886, 6271759, 12543518]

約数ペア:

[(1, 12543518), (2, 6271759), (13, 964886), (17, 737854), (26, 482443), (34, 368927), (37, 339014), (59, 212602), (74, 169507), (118, 106301), (169, 74222), (221, 56758), (338, 37111), (442, 28379), (481, 26078), (629, 19942), (767, 16354), (962, 13039), (1003, 12506), (1258, 9971), (1534, 8177), (2006, 6253), (2183, 5746), (2873, 4366)]