38991291248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26779733}}^1$

素因数の和:26779761

約数の個数: 40

約数和(自身を含む): 92979236448

約数和(自身を除く): 53987945200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 26779733, 53559466, 107118932, 187458131, 214237864, 348136529, 374916262, 428475728, 696273058, 749832524, 1392546116, 1499665048, 2436955703, 2785092232, 2999330096, 4873911406, 5570184464, 9747822812, 19495645624, 38991291248]

約数ペア:

[(1, 38991291248), (2, 19495645624), (4, 9747822812), (7, 5570184464), (8, 4873911406), (13, 2999330096), (14, 2785092232), (16, 2436955703), (26, 1499665048), (28, 1392546116), (52, 749832524), (56, 696273058), (91, 428475728), (104, 374916262), (112, 348136529), (182, 214237864), (208, 187458131), (364, 107118932), (728, 53559466), (1456, 26779733)]