2784544

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 6483456

約数和(自身を除く): 3698912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 401, 434, 496, 802, 868, 992, 1604, 1736, 2807, 3208, 3472, 5614, 6416, 6944, 11228, 12431, 12832, 22456, 24862, 44912, 49724, 87017, 89824, 99448, 174034, 198896, 348068, 397792, 696136, 1392272, 2784544]

約数ペア:

[(1, 2784544), (2, 1392272), (4, 696136), (7, 397792), (8, 348068), (14, 198896), (16, 174034), (28, 99448), (31, 89824), (32, 87017), (56, 49724), (62, 44912), (112, 24862), (124, 22456), (217, 12832), (224, 12431), (248, 11228), (401, 6944), (434, 6416), (496, 5614), (802, 3472), (868, 3208), (992, 2807), (1604, 1736)]