1387974

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{4721}}^1$

素因数の和:4740

約数の個数: 24

約数和(自身を含む): 3229848

約数和(自身を除く): 1841874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 4721, 9442, 14163, 28326, 33047, 66094, 99141, 198282, 231329, 462658, 693987, 1387974]

約数ペア:

[(1, 1387974), (2, 693987), (3, 462658), (6, 231329), (7, 198282), (14, 99141), (21, 66094), (42, 33047), (49, 28326), (98, 14163), (147, 9442), (294, 4721)]