1891472

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{977}}^1$

素因数の和:1007

約数の個数: 30

約数和(自身を含む): 4032294

約数和(自身を除く): 2140822

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 977, 1936, 1954, 3908, 7816, 10747, 15632, 21494, 42988, 85976, 118217, 171952, 236434, 472868, 945736, 1891472]

約数ペア:

[(1, 1891472), (2, 945736), (4, 472868), (8, 236434), (11, 171952), (16, 118217), (22, 85976), (44, 42988), (88, 21494), (121, 15632), (176, 10747), (242, 7816), (484, 3908), (968, 1954), (977, 1936)]