1886612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 4177152

約数和(自身を除く): 2290540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 73, 91, 142, 146, 182, 284, 292, 364, 497, 511, 923, 949, 994, 1022, 1846, 1898, 1988, 2044, 3692, 3796, 5183, 6461, 6643, 10366, 12922, 13286, 20732, 25844, 26572, 36281, 67379, 72562, 134758, 145124, 269516, 471653, 943306, 1886612]

約数ペア:

[(1, 1886612), (2, 943306), (4, 471653), (7, 269516), (13, 145124), (14, 134758), (26, 72562), (28, 67379), (52, 36281), (71, 26572), (73, 25844), (91, 20732), (142, 13286), (146, 12922), (182, 10366), (284, 6643), (292, 6461), (364, 5183), (497, 3796), (511, 3692), (923, 2044), (949, 1988), (994, 1898), (1022, 1846)]