381004076

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{3581}}^1$

素因数の和:4049

約数の個数: 24

約数和(自身を含む): 678602736

約数和(自身を除く): 297598660

約数列:

[1, 2, 4, 67, 134, 268, 397, 794, 1588, 3581, 7162, 14324, 26599, 53198, 106396, 239927, 479854, 959708, 1421657, 2843314, 5686628, 95251019, 190502038, 381004076]

約数ペア:

[(1, 381004076), (2, 190502038), (4, 95251019), (67, 5686628), (134, 2843314), (268, 1421657), (397, 959708), (794, 479854), (1588, 239927), (3581, 106396), (7162, 53198), (14324, 26599)]