38478242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 30468958

約数列:

[1, 2, 11, 17, 22, 34, 47, 94, 121, 187, 199, 242, 374, 398, 517, 799, 1034, 1598, 2057, 2189, 3383, 4114, 4378, 5687, 6766, 8789, 9353, 11374, 17578, 18706, 24079, 37213, 48158, 74426, 96679, 102883, 159001, 193358, 205766, 318002, 409343, 818686, 1131713, 1749011, 2263426, 3498022, 19239121, 38478242]

約数ペア:

[(1, 38478242), (2, 19239121), (11, 3498022), (17, 2263426), (22, 1749011), (34, 1131713), (47, 818686), (94, 409343), (121, 318002), (187, 205766), (199, 193358), (242, 159001), (374, 102883), (398, 96679), (517, 74426), (799, 48158), (1034, 37213), (1598, 24079), (2057, 18706), (2189, 17578), (3383, 11374), (4114, 9353), (4378, 8789), (5687, 6766)]