40494992

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 81512640

約数和(自身を除く): 41017648

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 568, 688, 829, 1136, 1658, 3053, 3316, 6106, 6632, 12212, 13264, 24424, 35647, 48848, 58859, 71294, 117718, 142588, 235436, 285176, 470872, 570352, 941744, 2530937, 5061874, 10123748, 20247496, 40494992]

約数ペア:

[(1, 40494992), (2, 20247496), (4, 10123748), (8, 5061874), (16, 2530937), (43, 941744), (71, 570352), (86, 470872), (142, 285176), (172, 235436), (284, 142588), (344, 117718), (568, 71294), (688, 58859), (829, 48848), (1136, 35647), (1658, 24424), (3053, 13264), (3316, 12212), (6106, 6632)]