388689968

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{70009}}^1$

素因数の和:70364

約数の個数: 20

約数和(自身を含む): 755267880

約数和(自身を除く): 366577912

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 70009, 140018, 280036, 560072, 1120144, 24293123, 48586246, 97172492, 194344984, 388689968]

約数ペア:

[(1, 388689968), (2, 194344984), (4, 97172492), (8, 48586246), (16, 24293123), (347, 1120144), (694, 560072), (1388, 280036), (2776, 140018), (5552, 70009)]