1331904

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1013

約数の個数: 56

約数和(自身を含む): 4031488

約数和(自身を除く): 2699584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 991, 1344, 1982, 2973, 3964, 5946, 6937, 7928, 11892, 13874, 15856, 20811, 23784, 27748, 31712, 41622, 47568, 55496, 63424, 83244, 95136, 110992, 166488, 190272, 221984, 332976, 443968, 665952, 1331904]

約数ペア:

[(1, 1331904), (2, 665952), (3, 443968), (4, 332976), (6, 221984), (7, 190272), (8, 166488), (12, 110992), (14, 95136), (16, 83244), (21, 63424), (24, 55496), (28, 47568), (32, 41622), (42, 31712), (48, 27748), (56, 23784), (64, 20811), (84, 15856), (96, 13874), (112, 11892), (168, 7928), (192, 6937), (224, 5946), (336, 3964), (448, 2973), (672, 1982), (991, 1344)]