2811136

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 5723200

約数和(自身を除く): 2912064

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 139, 158, 256, 278, 316, 556, 632, 1112, 1264, 2224, 2528, 4448, 5056, 8896, 10112, 10981, 17792, 20224, 21962, 35584, 43924, 87848, 175696, 351392, 702784, 1405568, 2811136]

約数ペア:

[(1, 2811136), (2, 1405568), (4, 702784), (8, 351392), (16, 175696), (32, 87848), (64, 43924), (79, 35584), (128, 21962), (139, 20224), (158, 17792), (256, 10981), (278, 10112), (316, 8896), (556, 5056), (632, 4448), (1112, 2528), (1264, 2224)]