21972256

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{23677}}^1$

素因数の和:23716

約数の個数: 24

約数和(自身を含む): 44751420

約数和(自身を除く): 22779164

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 23677, 47354, 94708, 189416, 378832, 686633, 757664, 1373266, 2746532, 5493064, 10986128, 21972256]

約数ペア:

[(1, 21972256), (2, 10986128), (4, 5493064), (8, 2746532), (16, 1373266), (29, 757664), (32, 686633), (58, 378832), (116, 189416), (232, 94708), (464, 47354), (928, 23677)]