15371972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 34715520

約数和(自身を除く): 19343548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 1721, 2233, 3442, 4466, 6884, 8932, 12047, 18931, 24094, 37862, 48188, 49909, 75724, 99818, 132517, 199636, 265034, 349363, 530068, 548999, 698726, 1097998, 1397452, 2195996, 3842993, 7685986, 15371972]

約数ペア:

[(1, 15371972), (2, 7685986), (4, 3842993), (7, 2195996), (11, 1397452), (14, 1097998), (22, 698726), (28, 548999), (29, 530068), (44, 349363), (58, 265034), (77, 199636), (116, 132517), (154, 99818), (203, 75724), (308, 49909), (319, 48188), (406, 37862), (638, 24094), (812, 18931), (1276, 12047), (1721, 8932), (2233, 6884), (3442, 4466)]