49397648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{181609}}^1$

素因数の和:181634

約数の個数: 20

約数和(自身を含む): 101338380

約数和(自身を除く): 51940732

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 181609, 363218, 726436, 1452872, 2905744, 3087353, 6174706, 12349412, 24698824, 49397648]

約数ペア:

[(1, 49397648), (2, 24698824), (4, 12349412), (8, 6174706), (16, 3087353), (17, 2905744), (34, 1452872), (68, 726436), (136, 363218), (272, 181609)]