15601690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 30957696

約数和(自身を除く): 15356006

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2791, 2795, 5582, 5590, 13955, 27910, 36283, 72566, 120013, 181415, 240026, 362830, 600065, 1200130, 1560169, 3120338, 7800845, 15601690]

約数ペア:

[(1, 15601690), (2, 7800845), (5, 3120338), (10, 1560169), (13, 1200130), (26, 600065), (43, 362830), (65, 240026), (86, 181415), (130, 120013), (215, 72566), (430, 36283), (559, 27910), (1118, 13955), (2791, 5590), (2795, 5582)]