38673664

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:7986

約数の個数: 36

約数和(自身を含む): 81269440

約数和(自身を除く): 42595776

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 7951, 15902, 31804, 63608, 127216, 151069, 254432, 302138, 508864, 604276, 1017728, 1208552, 2035456, 2417104, 4834208, 9668416, 19336832, 38673664]

約数ペア:

[(1, 38673664), (2, 19336832), (4, 9668416), (8, 4834208), (16, 2417104), (19, 2035456), (32, 1208552), (38, 1017728), (64, 604276), (76, 508864), (128, 302138), (152, 254432), (256, 151069), (304, 127216), (608, 63608), (1216, 31804), (2432, 15902), (4864, 7951)]