39043690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11383}}^1$

素因数の和:11411

約数の個数: 32

約数和(自身を含む): 81964800

約数和(自身を除く): 42921110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 11383, 22766, 56915, 79681, 113830, 159362, 398405, 557767, 796810, 1115534, 2788835, 3904369, 5577670, 7808738, 19521845, 39043690]

約数ペア:

[(1, 39043690), (2, 19521845), (5, 7808738), (7, 5577670), (10, 3904369), (14, 2788835), (35, 1115534), (49, 796810), (70, 557767), (98, 398405), (245, 159362), (343, 113830), (490, 79681), (686, 56915), (1715, 22766), (3430, 11383)]