1617964556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{393857}}^1$

素因数の和:393953

約数の個数: 24

約数和(自身を含む): 3087846720

約数和(自身を除く): 1469882164

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 393857, 787714, 1575428, 5120141, 10240282, 20480564, 31114703, 62229406, 124458812, 404491139, 808982278, 1617964556]

約数ペア:

[(1, 1617964556), (2, 808982278), (4, 404491139), (13, 124458812), (26, 62229406), (52, 31114703), (79, 20480564), (158, 10240282), (316, 5120141), (1027, 1575428), (2054, 787714), (4108, 393857)]