38442352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 80585120

約数和(自身を除く): 42142768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421, 439, 842, 878, 1684, 1756, 3368, 3512, 5473, 5707, 6736, 7024, 10946, 11414, 21892, 22828, 43784, 45656, 87568, 91312, 184819, 369638, 739276, 1478552, 2402647, 2957104, 4805294, 9610588, 19221176, 38442352]

約数ペア:

[(1, 38442352), (2, 19221176), (4, 9610588), (8, 4805294), (13, 2957104), (16, 2402647), (26, 1478552), (52, 739276), (104, 369638), (208, 184819), (421, 91312), (439, 87568), (842, 45656), (878, 43784), (1684, 22828), (1756, 21892), (3368, 11414), (3512, 10946), (5473, 7024), (5707, 6736)]