1639454968

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{4013}}^1$

素因数の和:4471

約数の個数: 32

約数和(自身を含む): 3102019200

約数和(自身を除く): 1462564232

約数列:

[1, 2, 4, 8, 223, 229, 446, 458, 892, 916, 1784, 1832, 4013, 8026, 16052, 32104, 51067, 102134, 204268, 408536, 894899, 918977, 1789798, 1837954, 3579596, 3675908, 7159192, 7351816, 204931871, 409863742, 819727484, 1639454968]

約数ペア:

[(1, 1639454968), (2, 819727484), (4, 409863742), (8, 204931871), (223, 7351816), (229, 7159192), (446, 3675908), (458, 3579596), (892, 1837954), (916, 1789798), (1784, 918977), (1832, 894899), (4013, 408536), (8026, 204268), (16052, 102134), (32104, 51067)]