1629166

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1481234

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 149, 154, 298, 497, 781, 994, 1043, 1562, 1639, 2086, 3278, 5467, 10579, 10934, 11473, 21158, 22946, 74053, 116369, 148106, 232738, 814583, 1629166]

約数ペア:

[(1, 1629166), (2, 814583), (7, 232738), (11, 148106), (14, 116369), (22, 74053), (71, 22946), (77, 21158), (142, 11473), (149, 10934), (154, 10579), (298, 5467), (497, 3278), (781, 2086), (994, 1639), (1043, 1562)]