1388996868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{16535677}}^1$

素因数の和:16535691

約数の個数: 24

約数和(自身を含む): 3703991872

約数和(自身を除く): 2314995004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 16535677, 33071354, 49607031, 66142708, 99214062, 115749739, 198428124, 231499478, 347249217, 462998956, 694498434, 1388996868]

約数ペア:

[(1, 1388996868), (2, 694498434), (3, 462998956), (4, 347249217), (6, 231499478), (7, 198428124), (12, 115749739), (14, 99214062), (21, 66142708), (28, 49607031), (42, 33071354), (84, 16535677)]