21450702968

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{251}}^1\times {\mathrm{46649}}^1$

素因数の和:47135

約数の個数: 32

約数和(自身を含む): 40557510000

約数和(自身を除く): 19106807032

約数列:

[1, 2, 4, 8, 229, 251, 458, 502, 916, 1004, 1832, 2008, 46649, 57479, 93298, 114958, 186596, 229916, 373192, 459832, 10682621, 11708899, 21365242, 23417798, 42730484, 46835596, 85460968, 93671192, 2681337871, 5362675742, 10725351484, 21450702968]

約数ペア:

[(1, 21450702968), (2, 10725351484), (4, 5362675742), (8, 2681337871), (229, 93671192), (251, 85460968), (458, 46835596), (502, 42730484), (916, 23417798), (1004, 21365242), (1832, 11708899), (2008, 10682621), (46649, 459832), (57479, 373192), (93298, 229916), (114958, 186596)]