38747536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 79548480

約数和(自身を除く): 40800944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 394, 647, 788, 1294, 1576, 2588, 3152, 3743, 5176, 7486, 10352, 12293, 14972, 24586, 29944, 49172, 59888, 98344, 127459, 196688, 254918, 509836, 1019672, 2039344, 2421721, 4843442, 9686884, 19373768, 38747536]

約数ペア:

[(1, 38747536), (2, 19373768), (4, 9686884), (8, 4843442), (16, 2421721), (19, 2039344), (38, 1019672), (76, 509836), (152, 254918), (197, 196688), (304, 127459), (394, 98344), (647, 59888), (788, 49172), (1294, 29944), (1576, 24586), (2588, 14972), (3152, 12293), (3743, 10352), (5176, 7486)]