21012704

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22643}}^1$

素因数の和:22682

約数の個数: 24

約数和(自身を含む): 42797160

約数和(自身を除く): 21784456

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22643, 45286, 90572, 181144, 362288, 656647, 724576, 1313294, 2626588, 5253176, 10506352, 21012704]

約数ペア:

[(1, 21012704), (2, 10506352), (4, 5253176), (8, 2626588), (16, 1313294), (29, 724576), (32, 656647), (58, 362288), (116, 181144), (232, 90572), (464, 45286), (928, 22643)]