1990679936

素因数分解:

$2^7\times 7^1\times {\mathrm{2221741}}^1$

素因数の和:2221762

約数の個数: 32

約数和(自身を含む): 4532353680

約数和(自身を除く): 2541673744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 2221741, 4443482, 8886964, 15552187, 17773928, 31104374, 35547856, 62208748, 71095712, 124417496, 142191424, 248834992, 284382848, 497669984, 995339968, 1990679936]

約数ペア:

[(1, 1990679936), (2, 995339968), (4, 497669984), (7, 284382848), (8, 248834992), (14, 142191424), (16, 124417496), (28, 71095712), (32, 62208748), (56, 35547856), (64, 31104374), (112, 17773928), (128, 15552187), (224, 8886964), (448, 4443482), (896, 2221741)]