51990484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{10987}}^1$

素因数の和:11024

約数の個数: 36

約数和(自身を含む): 112605024

約数和(自身を除く): 60614540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 10987, 21974, 43948, 76909, 142831, 153818, 285662, 307636, 571324, 999817, 1856803, 1999634, 3713606, 3999268, 7427212, 12997621, 25995242, 51990484]

約数ペア:

[(1, 51990484), (2, 25995242), (4, 12997621), (7, 7427212), (13, 3999268), (14, 3713606), (26, 1999634), (28, 1856803), (52, 999817), (91, 571324), (169, 307636), (182, 285662), (338, 153818), (364, 142831), (676, 76909), (1183, 43948), (2366, 21974), (4732, 10987)]