47931728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4903}}^1$

素因数の和:4971

約数の個数: 40

約数和(自身を含む): 102160128

約数和(自身を除く): 54228400

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 4903, 9776, 9806, 19612, 39224, 63739, 78448, 127478, 230441, 254956, 460882, 509912, 921764, 1019824, 1843528, 2995733, 3687056, 5991466, 11982932, 23965864, 47931728]

約数ペア:

[(1, 47931728), (2, 23965864), (4, 11982932), (8, 5991466), (13, 3687056), (16, 2995733), (26, 1843528), (47, 1019824), (52, 921764), (94, 509912), (104, 460882), (188, 254956), (208, 230441), (376, 127478), (611, 78448), (752, 63739), (1222, 39224), (2444, 19612), (4888, 9806), (4903, 9776)]