8287678

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 14904000

約数和(自身を除く): 6616322

約数列:

[1, 2, 7, 14, 29, 58, 137, 149, 203, 274, 298, 406, 959, 1043, 1918, 2086, 3973, 4321, 7946, 8642, 20413, 27811, 30247, 40826, 55622, 60494, 142891, 285782, 591977, 1183954, 4143839, 8287678]

約数ペア:

[(1, 8287678), (2, 4143839), (7, 1183954), (14, 591977), (29, 285782), (58, 142891), (137, 60494), (149, 55622), (203, 40826), (274, 30247), (298, 27811), (406, 20413), (959, 8642), (1043, 7946), (1918, 4321), (2086, 3973)]