16331988

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 40037760

約数和(自身を除く): 23705772

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 71, 87, 116, 142, 174, 213, 284, 348, 426, 661, 852, 1322, 1983, 2059, 2644, 3966, 4118, 6177, 7932, 8236, 12354, 19169, 24708, 38338, 46931, 57507, 76676, 93862, 115014, 140793, 187724, 230028, 281586, 563172, 1360999, 2721998, 4082997, 5443996, 8165994, 16331988]

約数ペア:

[(1, 16331988), (2, 8165994), (3, 5443996), (4, 4082997), (6, 2721998), (12, 1360999), (29, 563172), (58, 281586), (71, 230028), (87, 187724), (116, 140793), (142, 115014), (174, 93862), (213, 76676), (284, 57507), (348, 46931), (426, 38338), (661, 24708), (852, 19169), (1322, 12354), (1983, 8236), (2059, 7932), (2644, 6177), (3966, 4118)]