388520945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{8821}}^1$

素因数の和:9232

約数の個数: 16

約数和(自身を含む): 487821312

約数和(自身を除く): 99300367

約数列:

[1, 5, 23, 115, 383, 1915, 8809, 8821, 44045, 44105, 202883, 1014415, 3378443, 16892215, 77704189, 388520945]

約数ペア:

[(1, 388520945), (5, 77704189), (23, 16892215), (115, 3378443), (383, 1014415), (1915, 202883), (8809, 44105), (8821, 44045)]