39797212

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15619}}^1$

素因数の和:15650

約数の個数: 36

約数和(自身を含む): 87253320

約数和(自身を除く): 47456108

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 15619, 31238, 62476, 109333, 203047, 218666, 406094, 437332, 765331, 812188, 1421329, 1530662, 2842658, 3061324, 5685316, 9949303, 19898606, 39797212]

約数ペア:

[(1, 39797212), (2, 19898606), (4, 9949303), (7, 5685316), (13, 3061324), (14, 2842658), (26, 1530662), (28, 1421329), (49, 812188), (52, 765331), (91, 437332), (98, 406094), (182, 218666), (196, 203047), (364, 109333), (637, 62476), (1274, 31238), (2548, 15619)]