856014728

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{6709}}^1$

素因数の和:7145

約数の個数: 32

約数和(自身を含む): 1648647000

約数和(自身を除く): 792632272

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 389, 778, 1556, 3112, 6709, 13418, 15949, 26836, 31898, 53672, 63796, 127592, 275069, 550138, 1100276, 2200552, 2609801, 5219602, 10439204, 20878408, 107001841, 214003682, 428007364, 856014728]

約数ペア:

[(1, 856014728), (2, 428007364), (4, 214003682), (8, 107001841), (41, 20878408), (82, 10439204), (164, 5219602), (328, 2609801), (389, 2200552), (778, 1100276), (1556, 550138), (3112, 275069), (6709, 127592), (13418, 63796), (15949, 53672), (26836, 31898)]