39113488

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:599

約数の個数: 40

約数和(自身を含む): 78293600

約数和(自身を除く): 39180112

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 409, 556, 688, 818, 1112, 1636, 2224, 3272, 5977, 6544, 11954, 17587, 23908, 35174, 47816, 56851, 70348, 95632, 113702, 140696, 227404, 281392, 454808, 909616, 2444593, 4889186, 9778372, 19556744, 39113488]

約数ペア:

[(1, 39113488), (2, 19556744), (4, 9778372), (8, 4889186), (16, 2444593), (43, 909616), (86, 454808), (139, 281392), (172, 227404), (278, 140696), (344, 113702), (409, 95632), (556, 70348), (688, 56851), (818, 47816), (1112, 35174), (1636, 23908), (2224, 17587), (3272, 11954), (5977, 6544)]