921728

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 1938000

約数和(自身を除く): 1016272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 379, 608, 758, 1216, 1516, 2432, 3032, 6064, 7201, 12128, 14402, 24256, 28804, 48512, 57608, 115216, 230432, 460864, 921728]

約数ペア:

[(1, 921728), (2, 460864), (4, 230432), (8, 115216), (16, 57608), (19, 48512), (32, 28804), (38, 24256), (64, 14402), (76, 12128), (128, 7201), (152, 6064), (304, 3032), (379, 2432), (608, 1516), (758, 1216)]