38311538

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 61216320

約数和(自身を除く): 22904782

約数列:

[1, 2, 43, 61, 67, 86, 109, 122, 134, 218, 2623, 2881, 4087, 4687, 5246, 5762, 6649, 7303, 8174, 9374, 13298, 14606, 175741, 285907, 314029, 351482, 445483, 571814, 628058, 890966, 19155769, 38311538]

約数ペア:

[(1, 38311538), (2, 19155769), (43, 890966), (61, 628058), (67, 571814), (86, 445483), (109, 351482), (122, 314029), (134, 285907), (218, 175741), (2623, 14606), (2881, 13298), (4087, 9374), (4687, 8174), (5246, 7303), (5762, 6649)]