51352028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 112218624

約数和(自身を除く): 60866596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1987, 1988, 3692, 3974, 6461, 7948, 12922, 13909, 25831, 25844, 27818, 51662, 55636, 103324, 141077, 180817, 282154, 361634, 564308, 723268, 987539, 1834001, 1975078, 3668002, 3950156, 7336004, 12838007, 25676014, 51352028]

約数ペア:

[(1, 51352028), (2, 25676014), (4, 12838007), (7, 7336004), (13, 3950156), (14, 3668002), (26, 1975078), (28, 1834001), (52, 987539), (71, 723268), (91, 564308), (142, 361634), (182, 282154), (284, 180817), (364, 141077), (497, 103324), (923, 55636), (994, 51662), (1846, 27818), (1987, 25844), (1988, 25831), (3692, 13909), (3974, 12922), (6461, 7948)]