384511816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{194591}}^1$

素因数の和:194629

約数の個数: 32

約数和(自身を含む): 817286400

約数和(自身を除く): 432774584

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 194591, 389182, 778364, 1556728, 2529683, 3697229, 5059366, 7394458, 10118732, 14788916, 20237464, 29577832, 48063977, 96127954, 192255908, 384511816]

約数ペア:

[(1, 384511816), (2, 192255908), (4, 96127954), (8, 48063977), (13, 29577832), (19, 20237464), (26, 14788916), (38, 10118732), (52, 7394458), (76, 5059366), (104, 3697229), (152, 2529683), (247, 1556728), (494, 778364), (988, 389182), (1976, 194591)]