40721538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 98832384

約数和(自身を除く): 58110846

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1209, 1531, 2046, 2418, 3062, 4433, 4593, 8866, 9186, 13299, 16841, 19903, 26598, 33682, 39806, 47461, 50523, 59709, 94922, 101046, 119418, 142383, 218933, 284766, 437866, 522071, 616993, 656799, 1044142, 1233986, 1313598, 1566213, 1850979, 3132426, 3701958, 6786923, 13573846, 20360769, 40721538]

約数ペア:

[(1, 40721538), (2, 20360769), (3, 13573846), (6, 6786923), (11, 3701958), (13, 3132426), (22, 1850979), (26, 1566213), (31, 1313598), (33, 1233986), (39, 1044142), (62, 656799), (66, 616993), (78, 522071), (93, 437866), (143, 284766), (186, 218933), (286, 142383), (341, 119418), (403, 101046), (429, 94922), (682, 59709), (806, 50523), (858, 47461), (1023, 39806), (1209, 33682), (1531, 26598), (2046, 19903), (2418, 16841), (3062, 13299), (4433, 9186), (4593, 8866)]