23870128

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{13687}}^1$

素因数の和:13804

約数の個数: 20

約数和(自身を含む): 46676080

約数和(自身を除く): 22805952

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 13687, 27374, 54748, 109496, 218992, 1491883, 2983766, 5967532, 11935064, 23870128]

約数ペア:

[(1, 23870128), (2, 11935064), (4, 5967532), (8, 2983766), (16, 1491883), (109, 218992), (218, 109496), (436, 54748), (872, 27374), (1744, 13687)]