22493224

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 46379520

約数和(自身を除く): 23886296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 131, 169, 254, 262, 338, 508, 524, 676, 1016, 1048, 1352, 1651, 1703, 3302, 3406, 6604, 6812, 13208, 13624, 16637, 21463, 22139, 33274, 42926, 44278, 66548, 85852, 88556, 133096, 171704, 177112, 216281, 432562, 865124, 1730248, 2811653, 5623306, 11246612, 22493224]

約数ペア:

[(1, 22493224), (2, 11246612), (4, 5623306), (8, 2811653), (13, 1730248), (26, 865124), (52, 432562), (104, 216281), (127, 177112), (131, 171704), (169, 133096), (254, 88556), (262, 85852), (338, 66548), (508, 44278), (524, 42926), (676, 33274), (1016, 22139), (1048, 21463), (1352, 16637), (1651, 13624), (1703, 13208), (3302, 6812), (3406, 6604)]