2640992984

素因数分解:

$2^3\times 7^3\times {\mathrm{962461}}^1$

素因数の和:962488

約数の個数: 32

約数和(自身を含む): 5774772000

約数和(自身を除く): 3133779016

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 962461, 1924922, 3849844, 6737227, 7699688, 13474454, 26948908, 47160589, 53897816, 94321178, 188642356, 330124123, 377284712, 660248246, 1320496492, 2640992984]

約数ペア:

[(1, 2640992984), (2, 1320496492), (4, 660248246), (7, 377284712), (8, 330124123), (14, 188642356), (28, 94321178), (49, 53897816), (56, 47160589), (98, 26948908), (196, 13474454), (343, 7699688), (392, 6737227), (686, 3849844), (1372, 1924922), (2744, 962461)]