38217738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 85542912

約数和(自身を除く): 47325174

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 71, 78, 103, 134, 142, 201, 206, 213, 309, 402, 426, 618, 871, 923, 1339, 1742, 1846, 2613, 2678, 2769, 4017, 4757, 5226, 5538, 6901, 7313, 8034, 9514, 13802, 14271, 14626, 20703, 21939, 28542, 41406, 43878, 61841, 89713, 95069, 123682, 179426, 185523, 190138, 269139, 285207, 371046, 489971, 538278, 570414, 979942, 1469913, 2939826, 6369623, 12739246, 19108869, 38217738]

約数ペア:

[(1, 38217738), (2, 19108869), (3, 12739246), (6, 6369623), (13, 2939826), (26, 1469913), (39, 979942), (67, 570414), (71, 538278), (78, 489971), (103, 371046), (134, 285207), (142, 269139), (201, 190138), (206, 185523), (213, 179426), (309, 123682), (402, 95069), (426, 89713), (618, 61841), (871, 43878), (923, 41406), (1339, 28542), (1742, 21939), (1846, 20703), (2613, 14626), (2678, 14271), (2769, 13802), (4017, 9514), (4757, 8034), (5226, 7313), (5538, 6901)]