2042194

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1845806

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 149, 154, 178, 298, 623, 979, 1043, 1246, 1639, 1958, 2086, 3278, 6853, 11473, 13261, 13706, 22946, 26522, 92827, 145871, 185654, 291742, 1021097, 2042194]

約数ペア:

[(1, 2042194), (2, 1021097), (7, 291742), (11, 185654), (14, 145871), (22, 92827), (77, 26522), (89, 22946), (149, 13706), (154, 13261), (178, 11473), (298, 6853), (623, 3278), (979, 2086), (1043, 1958), (1246, 1639)]