38506384

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3863}}^1$

素因数の和:3967

約数の個数: 40

約数和(自身を含む): 86244480

約数和(自身を除く): 47738096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 3863, 4984, 7726, 9968, 15452, 27041, 30904, 54082, 61808, 108164, 216328, 343807, 432656, 687614, 1375228, 2406649, 2750456, 4813298, 5500912, 9626596, 19253192, 38506384]

約数ペア:

[(1, 38506384), (2, 19253192), (4, 9626596), (7, 5500912), (8, 4813298), (14, 2750456), (16, 2406649), (28, 1375228), (56, 687614), (89, 432656), (112, 343807), (178, 216328), (356, 108164), (623, 61808), (712, 54082), (1246, 30904), (1424, 27041), (2492, 15452), (3863, 9968), (4984, 7726)]