13129998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{312619}}^1$

素因数の和:312631

約数の個数: 16

約数和(自身を含む): 30011520

約数和(自身を除く): 16881522

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 312619, 625238, 937857, 1875714, 2188333, 4376666, 6564999, 13129998]

約数ペア:

[(1, 13129998), (2, 6564999), (3, 4376666), (6, 2188333), (7, 1875714), (14, 937857), (21, 625238), (42, 312619)]