40239872

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8308

約数の個数: 36

約数和(自身を含む): 84560280

約数和(自身を除く): 44320408

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 8273, 16546, 33092, 66184, 132368, 157187, 264736, 314374, 529472, 628748, 1058944, 1257496, 2117888, 2514992, 5029984, 10059968, 20119936, 40239872]

約数ペア:

[(1, 40239872), (2, 20119936), (4, 10059968), (8, 5029984), (16, 2514992), (19, 2117888), (32, 1257496), (38, 1058944), (64, 628748), (76, 529472), (128, 314374), (152, 264736), (256, 157187), (304, 132368), (608, 66184), (1216, 33092), (2432, 16546), (4864, 8273)]