40345328

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{10463}}^1$

素因数の和:10712

約数の個数: 20

約数和(自身を含む): 78500928

約数和(自身を除く): 38155600

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 10463, 20926, 41852, 83704, 167408, 2521583, 5043166, 10086332, 20172664, 40345328]

約数ペア:

[(1, 40345328), (2, 20172664), (4, 10086332), (8, 5043166), (16, 2521583), (241, 167408), (482, 83704), (964, 41852), (1928, 20926), (3856, 10463)]