17781064

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2131}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 38376000

約数和(自身を除く): 20594936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 2131, 4172, 4262, 8344, 8524, 14917, 17048, 29834, 59668, 119336, 317519, 635038, 1270076, 2222633, 2540152, 4445266, 8890532, 17781064]

約数ペア:

[(1, 17781064), (2, 8890532), (4, 4445266), (7, 2540152), (8, 2222633), (14, 1270076), (28, 635038), (56, 317519), (149, 119336), (298, 59668), (596, 29834), (1043, 17048), (1192, 14917), (2086, 8524), (2131, 8344), (4172, 4262)]