38851456

素因数分解:

$2^7\times 7^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 89400960

約数和(自身を除く): 50549504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 262, 331, 448, 524, 662, 896, 917, 1048, 1324, 1834, 2096, 2317, 2648, 3668, 4192, 4634, 5296, 7336, 8384, 9268, 10592, 14672, 16768, 18536, 21184, 29344, 37072, 42368, 43361, 58688, 74144, 86722, 117376, 148288, 173444, 296576, 303527, 346888, 607054, 693776, 1214108, 1387552, 2428216, 2775104, 4856432, 5550208, 9712864, 19425728, 38851456]

約数ペア:

[(1, 38851456), (2, 19425728), (4, 9712864), (7, 5550208), (8, 4856432), (14, 2775104), (16, 2428216), (28, 1387552), (32, 1214108), (56, 693776), (64, 607054), (112, 346888), (128, 303527), (131, 296576), (224, 173444), (262, 148288), (331, 117376), (448, 86722), (524, 74144), (662, 58688), (896, 43361), (917, 42368), (1048, 37072), (1324, 29344), (1834, 21184), (2096, 18536), (2317, 16768), (2648, 14672), (3668, 10592), (4192, 9268), (4634, 8384), (5296, 7336)]