389091512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{42701}}^1$

素因数の和:42791

約数の個数: 32

約数和(自身を含む): 784008720

約数和(自身を除く): 394917208

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4556, 9112, 42701, 85402, 170804, 341608, 725917, 1451834, 2860967, 2903668, 5721934, 5807336, 11443868, 22887736, 48636439, 97272878, 194545756, 389091512]

約数ペア:

[(1, 389091512), (2, 194545756), (4, 97272878), (8, 48636439), (17, 22887736), (34, 11443868), (67, 5807336), (68, 5721934), (134, 2903668), (136, 2860967), (268, 1451834), (536, 725917), (1139, 341608), (2278, 170804), (4556, 85402), (9112, 42701)]