40661368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 88905600

約数和(自身を除く): 48244232

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 83, 88, 152, 166, 209, 293, 332, 418, 586, 664, 836, 913, 1172, 1577, 1672, 1826, 2344, 3154, 3223, 3652, 5567, 6308, 6446, 7304, 11134, 12616, 12892, 17347, 22268, 24319, 25784, 34694, 44536, 48638, 61237, 69388, 97276, 122474, 138776, 194552, 244948, 267509, 462061, 489896, 535018, 924122, 1070036, 1848244, 2140072, 3696488, 5082671, 10165342, 20330684, 40661368]

約数ペア:

[(1, 40661368), (2, 20330684), (4, 10165342), (8, 5082671), (11, 3696488), (19, 2140072), (22, 1848244), (38, 1070036), (44, 924122), (76, 535018), (83, 489896), (88, 462061), (152, 267509), (166, 244948), (209, 194552), (293, 138776), (332, 122474), (418, 97276), (586, 69388), (664, 61237), (836, 48638), (913, 44536), (1172, 34694), (1577, 25784), (1672, 24319), (1826, 22268), (2344, 17347), (3154, 12892), (3223, 12616), (3652, 11134), (5567, 7304), (6308, 6446)]