139947904

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{8609}}^1$

素因数の和:8750

約数の個数: 32

約数和(自身を含む): 281030400

約数和(自身を除く): 141082496

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 8609, 16256, 17218, 34436, 68872, 137744, 275488, 550976, 1093343, 1101952, 2186686, 4373372, 8746744, 17493488, 34986976, 69973952, 139947904]

約数ペア:

[(1, 139947904), (2, 69973952), (4, 34986976), (8, 17493488), (16, 8746744), (32, 4373372), (64, 2186686), (127, 1101952), (128, 1093343), (254, 550976), (508, 275488), (1016, 137744), (2032, 68872), (4064, 34436), (8128, 17218), (8609, 16256)]