2112838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 4216320

約数和(自身を除く): 2103482

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 47, 91, 94, 133, 169, 182, 247, 266, 329, 338, 494, 611, 658, 893, 1183, 1222, 1729, 1786, 2366, 3211, 3458, 4277, 6251, 6422, 7943, 8554, 11609, 12502, 15886, 22477, 23218, 44954, 55601, 81263, 111202, 150917, 162526, 301834, 1056419, 2112838]

約数ペア:

[(1, 2112838), (2, 1056419), (7, 301834), (13, 162526), (14, 150917), (19, 111202), (26, 81263), (38, 55601), (47, 44954), (91, 23218), (94, 22477), (133, 15886), (169, 12502), (182, 11609), (247, 8554), (266, 7943), (329, 6422), (338, 6251), (494, 4277), (611, 3458), (658, 3211), (893, 2366), (1183, 1786), (1222, 1729)]