38804992

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4026

約数の個数: 40

約数和(自身を含む): 81635400

約数和(自身を除く): 42830408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 3989, 4864, 7978, 9728, 15956, 31912, 63824, 75791, 127648, 151582, 255296, 303164, 510592, 606328, 1021184, 1212656, 2042368, 2425312, 4850624, 9701248, 19402496, 38804992]

約数ペア:

[(1, 38804992), (2, 19402496), (4, 9701248), (8, 4850624), (16, 2425312), (19, 2042368), (32, 1212656), (38, 1021184), (64, 606328), (76, 510592), (128, 303164), (152, 255296), (256, 151582), (304, 127648), (512, 75791), (608, 63824), (1216, 31912), (2432, 15956), (3989, 9728), (4864, 7978)]