397804758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{5623}}^1$

素因数の和:6548

約数の個数: 32

約数和(自身を含む): 857907456

約数和(自身を除く): 460102698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 907, 1814, 2721, 5442, 5623, 11246, 11791, 16869, 23582, 33738, 35373, 70746, 73099, 146198, 219297, 438594, 5100061, 10200122, 15300183, 30600366, 66300793, 132601586, 198902379, 397804758]

約数ペア:

[(1, 397804758), (2, 198902379), (3, 132601586), (6, 66300793), (13, 30600366), (26, 15300183), (39, 10200122), (78, 5100061), (907, 438594), (1814, 219297), (2721, 146198), (5442, 73099), (5623, 70746), (11246, 35373), (11791, 33738), (16869, 23582)]