31102856

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 59535000

約数和(自身を除く): 28432144

約数列:

[1, 2, 4, 8, 97, 149, 194, 269, 298, 388, 538, 596, 776, 1076, 1192, 2152, 14453, 26093, 28906, 40081, 52186, 57812, 80162, 104372, 115624, 160324, 208744, 320648, 3887857, 7775714, 15551428, 31102856]

約数ペア:

[(1, 31102856), (2, 15551428), (4, 7775714), (8, 3887857), (97, 320648), (149, 208744), (194, 160324), (269, 115624), (298, 104372), (388, 80162), (538, 57812), (596, 52186), (776, 40081), (1076, 28906), (1192, 26093), (2152, 14453)]