13040195

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 18966528

約数和(自身を除く): 5926333

約数列:

[1, 5, 7, 23, 35, 97, 115, 161, 167, 485, 679, 805, 835, 1169, 2231, 3395, 3841, 5845, 11155, 15617, 16199, 19205, 26887, 78085, 80995, 113393, 134435, 372577, 566965, 1862885, 2608039, 13040195]

約数ペア:

[(1, 13040195), (5, 2608039), (7, 1862885), (23, 566965), (35, 372577), (97, 134435), (115, 113393), (161, 80995), (167, 78085), (485, 26887), (679, 19205), (805, 16199), (835, 15617), (1169, 11155), (2231, 5845), (3395, 3841)]