40178992

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5881}}^1$

素因数の和:5957

約数の個数: 40

約数和(自身を含む): 90441632

約数和(自身を除く): 50262640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 5881, 6832, 11762, 23524, 41167, 47048, 82334, 94096, 164668, 329336, 358741, 658672, 717482, 1434964, 2511187, 2869928, 5022374, 5739856, 10044748, 20089496, 40178992]

約数ペア:

[(1, 40178992), (2, 20089496), (4, 10044748), (7, 5739856), (8, 5022374), (14, 2869928), (16, 2511187), (28, 1434964), (56, 717482), (61, 658672), (112, 358741), (122, 329336), (244, 164668), (427, 94096), (488, 82334), (854, 47048), (976, 41167), (1708, 23524), (3416, 11762), (5881, 6832)]