15129674

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 27205632

約数和(自身を除く): 12075958

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 491, 497, 982, 994, 2201, 3437, 4402, 6874, 15221, 15407, 30442, 30814, 34861, 69722, 106547, 213094, 244027, 488054, 1080691, 2161382, 7564837, 15129674]

約数ペア:

[(1, 15129674), (2, 7564837), (7, 2161382), (14, 1080691), (31, 488054), (62, 244027), (71, 213094), (142, 106547), (217, 69722), (434, 34861), (491, 30814), (497, 30442), (982, 15407), (994, 15221), (2201, 6874), (3437, 4402)]