3121384

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 6753600

約数和(自身を除く): 3632216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 401, 556, 802, 973, 1112, 1604, 1946, 2807, 3208, 3892, 5614, 7784, 11228, 22456, 55739, 111478, 222956, 390173, 445912, 780346, 1560692, 3121384]

約数ペア:

[(1, 3121384), (2, 1560692), (4, 780346), (7, 445912), (8, 390173), (14, 222956), (28, 111478), (56, 55739), (139, 22456), (278, 11228), (401, 7784), (556, 5614), (802, 3892), (973, 3208), (1112, 2807), (1604, 1946)]