7293972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 19740672

約数和(自身を除く): 12446700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1223, 1491, 1988, 2446, 2982, 3669, 4892, 5964, 7338, 8561, 14676, 17122, 25683, 34244, 51366, 86833, 102732, 173666, 260499, 347332, 520998, 607831, 1041996, 1215662, 1823493, 2431324, 3646986, 7293972]

約数ペア:

[(1, 7293972), (2, 3646986), (3, 2431324), (4, 1823493), (6, 1215662), (7, 1041996), (12, 607831), (14, 520998), (21, 347332), (28, 260499), (42, 173666), (71, 102732), (84, 86833), (142, 51366), (213, 34244), (284, 25683), (426, 17122), (497, 14676), (852, 8561), (994, 7338), (1223, 5964), (1491, 4892), (1988, 3669), (2446, 2982)]