39355904

素因数分解:

$2^9\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 80

約数和(自身を含む): 91660800

約数和(自身を除く): 52304896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 139, 158, 224, 256, 278, 316, 448, 512, 553, 556, 632, 896, 973, 1106, 1112, 1264, 1792, 1946, 2212, 2224, 2528, 3584, 3892, 4424, 4448, 5056, 7784, 8848, 8896, 10112, 10981, 15568, 17696, 17792, 20224, 21962, 31136, 35392, 35584, 40448, 43924, 62272, 70784, 71168, 76867, 87848, 124544, 141568, 153734, 175696, 249088, 283136, 307468, 351392, 498176, 614936, 702784, 1229872, 1405568, 2459744, 2811136, 4919488, 5622272, 9838976, 19677952, 39355904]

約数ペア:

[(1, 39355904), (2, 19677952), (4, 9838976), (7, 5622272), (8, 4919488), (14, 2811136), (16, 2459744), (28, 1405568), (32, 1229872), (56, 702784), (64, 614936), (79, 498176), (112, 351392), (128, 307468), (139, 283136), (158, 249088), (224, 175696), (256, 153734), (278, 141568), (316, 124544), (448, 87848), (512, 76867), (553, 71168), (556, 70784), (632, 62272), (896, 43924), (973, 40448), (1106, 35584), (1112, 35392), (1264, 31136), (1792, 21962), (1946, 20224), (2212, 17792), (2224, 17696), (2528, 15568), (3584, 10981), (3892, 10112), (4424, 8896), (4448, 8848), (5056, 7784)]