13403810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 27699840

約数和(自身を除く): 14296030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 457, 838, 914, 2095, 2285, 2933, 3199, 4190, 4570, 5866, 6398, 14665, 15995, 29330, 31990, 191483, 382966, 957415, 1340381, 1914830, 2680762, 6701905, 13403810]

約数ペア:

[(1, 13403810), (2, 6701905), (5, 2680762), (7, 1914830), (10, 1340381), (14, 957415), (35, 382966), (70, 191483), (419, 31990), (457, 29330), (838, 15995), (914, 14665), (2095, 6398), (2285, 5866), (2933, 4570), (3199, 4190)]