38686713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 25180167

約数列:

[1, 3, 13, 17, 23, 39, 43, 51, 59, 69, 129, 177, 221, 299, 391, 559, 663, 731, 767, 897, 989, 1003, 1173, 1357, 1677, 2193, 2301, 2537, 2967, 3009, 4071, 5083, 7611, 9503, 12857, 13039, 15249, 16813, 17641, 23069, 28509, 32981, 38571, 39117, 43129, 50439, 52923, 58351, 69207, 98943, 129387, 175053, 218569, 299897, 560677, 655707, 758563, 899691, 991967, 1682031, 2275689, 2975901, 12895571, 38686713]

約数ペア:

[(1, 38686713), (3, 12895571), (13, 2975901), (17, 2275689), (23, 1682031), (39, 991967), (43, 899691), (51, 758563), (59, 655707), (69, 560677), (129, 299897), (177, 218569), (221, 175053), (299, 129387), (391, 98943), (559, 69207), (663, 58351), (731, 52923), (767, 50439), (897, 43129), (989, 39117), (1003, 38571), (1173, 32981), (1357, 28509), (1677, 23069), (2193, 17641), (2301, 16813), (2537, 15249), (2967, 13039), (3009, 12857), (4071, 9503), (5083, 7611)]