381570225778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1\times {\mathrm{409967}}^1$

素因数の和:413494

約数の個数: 32

約数和(自身を含む): 688746240000

約数和(自身を除く): 307176014222

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3499, 6998, 24493, 48986, 66481, 132962, 409967, 465367, 819934, 930734, 2869769, 5739538, 7789373, 15578746, 54525611, 109051222, 1434474533, 2868949066, 10041321731, 20082643462, 27255016127, 54510032254, 190785112889, 381570225778]

約数ペア:

[(1, 381570225778), (2, 190785112889), (7, 54510032254), (14, 27255016127), (19, 20082643462), (38, 10041321731), (133, 2868949066), (266, 1434474533), (3499, 109051222), (6998, 54525611), (24493, 15578746), (48986, 7789373), (66481, 5739538), (132962, 2869769), (409967, 930734), (465367, 819934)]