16890888

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 50232960

約数和(自身を除く): 33342072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 53, 56, 84, 98, 106, 147, 159, 168, 196, 212, 271, 294, 318, 371, 392, 424, 542, 588, 636, 742, 813, 1084, 1113, 1176, 1272, 1484, 1626, 1897, 2168, 2226, 2597, 2968, 3252, 3794, 4452, 5194, 5691, 6504, 7588, 7791, 8904, 10388, 11382, 13279, 14363, 15176, 15582, 20776, 22764, 26558, 28726, 31164, 39837, 43089, 45528, 53116, 57452, 62328, 79674, 86178, 100541, 106232, 114904, 159348, 172356, 201082, 301623, 318696, 344712, 402164, 603246, 703787, 804328, 1206492, 1407574, 2111361, 2412984, 2815148, 4222722, 5630296, 8445444, 16890888]

約数ペア:

[(1, 16890888), (2, 8445444), (3, 5630296), (4, 4222722), (6, 2815148), (7, 2412984), (8, 2111361), (12, 1407574), (14, 1206492), (21, 804328), (24, 703787), (28, 603246), (42, 402164), (49, 344712), (53, 318696), (56, 301623), (84, 201082), (98, 172356), (106, 159348), (147, 114904), (159, 106232), (168, 100541), (196, 86178), (212, 79674), (271, 62328), (294, 57452), (318, 53116), (371, 45528), (392, 43089), (424, 39837), (542, 31164), (588, 28726), (636, 26558), (742, 22764), (813, 20776), (1084, 15582), (1113, 15176), (1176, 14363), (1272, 13279), (1484, 11382), (1626, 10388), (1897, 8904), (2168, 7791), (2226, 7588), (2597, 6504), (2968, 5691), (3252, 5194), (3794, 4452)]