1821144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 4941000

約数和(自身を除く): 3119856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 449, 507, 676, 898, 1014, 1347, 1352, 1796, 2028, 2694, 3592, 4056, 5388, 5837, 10776, 11674, 17511, 23348, 35022, 46696, 70044, 75881, 140088, 151762, 227643, 303524, 455286, 607048, 910572, 1821144]

約数ペア:

[(1, 1821144), (2, 910572), (3, 607048), (4, 455286), (6, 303524), (8, 227643), (12, 151762), (13, 140088), (24, 75881), (26, 70044), (39, 46696), (52, 35022), (78, 23348), (104, 17511), (156, 11674), (169, 10776), (312, 5837), (338, 5388), (449, 4056), (507, 3592), (676, 2694), (898, 2028), (1014, 1796), (1347, 1352)]