4887498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 12441600

約数和(自身を除く): 7554102

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 149, 154, 213, 231, 298, 426, 447, 462, 497, 781, 894, 994, 1043, 1491, 1562, 1639, 2086, 2343, 2982, 3129, 3278, 4686, 4917, 5467, 6258, 9834, 10579, 10934, 11473, 16401, 21158, 22946, 31737, 32802, 34419, 63474, 68838, 74053, 116369, 148106, 222159, 232738, 349107, 444318, 698214, 814583, 1629166, 2443749, 4887498]

約数ペア:

[(1, 4887498), (2, 2443749), (3, 1629166), (6, 814583), (7, 698214), (11, 444318), (14, 349107), (21, 232738), (22, 222159), (33, 148106), (42, 116369), (66, 74053), (71, 68838), (77, 63474), (142, 34419), (149, 32802), (154, 31737), (213, 22946), (231, 21158), (298, 16401), (426, 11473), (447, 10934), (462, 10579), (497, 9834), (781, 6258), (894, 5467), (994, 4917), (1043, 4686), (1491, 3278), (1562, 3129), (1639, 2982), (2086, 2343)]