12920768

素因数分解:

$2^6\times 7^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 56

約数和(自身を含む): 29650944

約数和(自身を除く): 16730176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 151, 191, 224, 302, 382, 448, 604, 764, 1057, 1208, 1337, 1528, 2114, 2416, 2674, 3056, 4228, 4832, 5348, 6112, 8456, 9664, 10696, 12224, 16912, 21392, 28841, 33824, 42784, 57682, 67648, 85568, 115364, 201887, 230728, 403774, 461456, 807548, 922912, 1615096, 1845824, 3230192, 6460384, 12920768]

約数ペア:

[(1, 12920768), (2, 6460384), (4, 3230192), (7, 1845824), (8, 1615096), (14, 922912), (16, 807548), (28, 461456), (32, 403774), (56, 230728), (64, 201887), (112, 115364), (151, 85568), (191, 67648), (224, 57682), (302, 42784), (382, 33824), (448, 28841), (604, 21392), (764, 16912), (1057, 12224), (1208, 10696), (1337, 9664), (1528, 8456), (2114, 6112), (2416, 5348), (2674, 4832), (3056, 4228)]