38986672

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 79280640

約数和(自身を除く): 40293968

約数列:

[1, 2, 4, 8, 16, 29, 58, 73, 116, 146, 232, 292, 464, 584, 1151, 1168, 2117, 2302, 4234, 4604, 8468, 9208, 16936, 18416, 33379, 33872, 66758, 84023, 133516, 168046, 267032, 336092, 534064, 672184, 1344368, 2436667, 4873334, 9746668, 19493336, 38986672]

約数ペア:

[(1, 38986672), (2, 19493336), (4, 9746668), (8, 4873334), (16, 2436667), (29, 1344368), (58, 672184), (73, 534064), (116, 336092), (146, 267032), (232, 168046), (292, 133516), (464, 84023), (584, 66758), (1151, 33872), (1168, 33379), (2117, 18416), (2302, 16936), (4234, 9208), (4604, 8468)]