140189756

素因数分解:

$2^2\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{3187}}^1$

素因数の和:4769

約数の個数: 24

約数和(自身を含む): 280646016

約数和(自身を除く): 140456260

約数列:

[1, 2, 4, 7, 14, 28, 1571, 3142, 3187, 6284, 6374, 10997, 12748, 21994, 22309, 43988, 44618, 89236, 5006777, 10013554, 20027108, 35047439, 70094878, 140189756]

約数ペア:

[(1, 140189756), (2, 70094878), (4, 35047439), (7, 20027108), (14, 10013554), (28, 5006777), (1571, 89236), (3142, 44618), (3187, 43988), (6284, 22309), (6374, 21994), (10997, 12748)]