402782008

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{52391}}^1$

素因数の和:52459

約数の個数: 24

約数和(自身を含む): 780378840

約数和(自身を除く): 377596832

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 52391, 104782, 209564, 419128, 1624121, 3248242, 6496484, 12992968, 50347751, 100695502, 201391004, 402782008]

約数ペア:

[(1, 402782008), (2, 201391004), (4, 100695502), (8, 50347751), (31, 12992968), (62, 6496484), (124, 3248242), (248, 1624121), (961, 419128), (1922, 209564), (3844, 104782), (7688, 52391)]