1889274316

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{967}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 3489477376

約数和(自身を除く): 1600203060

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 307, 614, 967, 1228, 1591, 1934, 3182, 3868, 6364, 11359, 13201, 22718, 26402, 35779, 41581, 45436, 52804, 71558, 83162, 143116, 166324, 296869, 488437, 593738, 976874, 1187476, 1538497, 1953748, 3076994, 6153988, 10984153, 12765367, 21968306, 25530734, 43936612, 51061468, 472318579, 944637158, 1889274316]

約数ペア:

[(1, 1889274316), (2, 944637158), (4, 472318579), (37, 51061468), (43, 43936612), (74, 25530734), (86, 21968306), (148, 12765367), (172, 10984153), (307, 6153988), (614, 3076994), (967, 1953748), (1228, 1538497), (1591, 1187476), (1934, 976874), (3182, 593738), (3868, 488437), (6364, 296869), (11359, 166324), (13201, 143116), (22718, 83162), (26402, 71558), (35779, 52804), (41581, 45436)]