38315408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{55691}}^1$

素因数の和:55742

約数の個数: 20

約数和(自身を含む): 75963888

約数和(自身を除く): 37648480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 55691, 111382, 222764, 445528, 891056, 2394713, 4789426, 9578852, 19157704, 38315408]

約数ペア:

[(1, 38315408), (2, 19157704), (4, 9578852), (8, 4789426), (16, 2394713), (43, 891056), (86, 445528), (172, 222764), (344, 111382), (688, 55691)]