390117966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{22063}}^1$

素因数の和:22496

約数の個数: 32

約数和(自身を含む): 893856768

約数和(自身を除く): 503738802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 8841, 17682, 22063, 44126, 66189, 132378, 154441, 308882, 463323, 926646, 9288523, 18577046, 27865569, 55731138, 65019661, 130039322, 195058983, 390117966]

約数ペア:

[(1, 390117966), (2, 195058983), (3, 130039322), (6, 65019661), (7, 55731138), (14, 27865569), (21, 18577046), (42, 9288523), (421, 926646), (842, 463323), (1263, 308882), (2526, 154441), (2947, 132378), (5894, 66189), (8841, 44126), (17682, 22063)]