7390908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 21607040

約数和(自身を除く): 14216132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 211, 252, 278, 417, 422, 556, 633, 834, 844, 973, 1251, 1266, 1477, 1668, 1899, 1946, 2502, 2532, 2919, 2954, 3798, 3892, 4431, 5004, 5838, 5908, 7596, 8757, 8862, 11676, 13293, 17514, 17724, 26586, 29329, 35028, 53172, 58658, 87987, 117316, 175974, 205303, 263961, 351948, 410606, 527922, 615909, 821212, 1055844, 1231818, 1847727, 2463636, 3695454, 7390908]

約数ペア:

[(1, 7390908), (2, 3695454), (3, 2463636), (4, 1847727), (6, 1231818), (7, 1055844), (9, 821212), (12, 615909), (14, 527922), (18, 410606), (21, 351948), (28, 263961), (36, 205303), (42, 175974), (63, 117316), (84, 87987), (126, 58658), (139, 53172), (211, 35028), (252, 29329), (278, 26586), (417, 17724), (422, 17514), (556, 13293), (633, 11676), (834, 8862), (844, 8757), (973, 7596), (1251, 5908), (1266, 5838), (1477, 5004), (1668, 4431), (1899, 3892), (1946, 3798), (2502, 2954), (2532, 2919)]