21975164224

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{5009}}^1\times {\mathrm{5273}}^1$

素因数の和:10307

約数の個数: 56

約数和(自身を含む): 46979631720

約数和(自身を除く): 25004467496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 5009, 5273, 10018, 10546, 20036, 21092, 40072, 42184, 65117, 68549, 80144, 84368, 130234, 137098, 160288, 168736, 260468, 274196, 320576, 337472, 520936, 548392, 1041872, 1096784, 2083744, 2193568, 4167488, 4387136, 26412457, 52824914, 105649828, 211299656, 343361941, 422599312, 686723882, 845198624, 1373447764, 1690397248, 2746895528, 5493791056, 10987582112, 21975164224]

約数ペア:

[(1, 21975164224), (2, 10987582112), (4, 5493791056), (8, 2746895528), (13, 1690397248), (16, 1373447764), (26, 845198624), (32, 686723882), (52, 422599312), (64, 343361941), (104, 211299656), (208, 105649828), (416, 52824914), (832, 26412457), (5009, 4387136), (5273, 4167488), (10018, 2193568), (10546, 2083744), (20036, 1096784), (21092, 1041872), (40072, 548392), (42184, 520936), (65117, 337472), (68549, 320576), (80144, 274196), (84368, 260468), (130234, 168736), (137098, 160288)]