9998456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 20375040

約数和(自身を除く): 10376584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 757, 1016, 1514, 1651, 3028, 3302, 6056, 6604, 9841, 13208, 19682, 39364, 78728, 96139, 192278, 384556, 769112, 1249807, 2499614, 4999228, 9998456]

約数ペア:

[(1, 9998456), (2, 4999228), (4, 2499614), (8, 1249807), (13, 769112), (26, 384556), (52, 192278), (104, 96139), (127, 78728), (254, 39364), (508, 19682), (757, 13208), (1016, 9841), (1514, 6604), (1651, 6056), (3028, 3302)]