420736

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 887400

約数和(自身を除く): 466664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 173, 304, 346, 608, 692, 1216, 1384, 2432, 2768, 3287, 5536, 6574, 11072, 13148, 22144, 26296, 52592, 105184, 210368, 420736]

約数ペア:

[(1, 420736), (2, 210368), (4, 105184), (8, 52592), (16, 26296), (19, 22144), (32, 13148), (38, 11072), (64, 6574), (76, 5536), (128, 3287), (152, 2768), (173, 2432), (304, 1384), (346, 1216), (608, 692)]