2149994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 4202496

約数和(自身を除く): 2052502

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 607, 1214, 1771, 3542, 4249, 6677, 8498, 13354, 13961, 27922, 46739, 93478, 97727, 153571, 195454, 307142, 1074997, 2149994]

約数ペア:

[(1, 2149994), (2, 1074997), (7, 307142), (11, 195454), (14, 153571), (22, 97727), (23, 93478), (46, 46739), (77, 27922), (154, 13961), (161, 13354), (253, 8498), (322, 6677), (506, 4249), (607, 3542), (1214, 1771)]