40397384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{911}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 79453440

約数和(自身を除く): 39056056

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 241, 482, 911, 964, 1822, 1928, 3644, 5543, 7288, 11086, 20953, 22172, 41906, 44344, 83812, 167624, 219551, 439102, 878204, 1756408, 5049673, 10099346, 20198692, 40397384]

約数ペア:

[(1, 40397384), (2, 20198692), (4, 10099346), (8, 5049673), (23, 1756408), (46, 878204), (92, 439102), (184, 219551), (241, 167624), (482, 83812), (911, 44344), (964, 41906), (1822, 22172), (1928, 20953), (3644, 11086), (5543, 7288)]