39418912

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 86744196

約数和(自身を除く): 47325284

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 169, 197, 208, 296, 338, 394, 416, 481, 592, 676, 788, 962, 1184, 1352, 1576, 1924, 2561, 2704, 3152, 3848, 5122, 5408, 6253, 6304, 7289, 7696, 10244, 12506, 14578, 15392, 20488, 25012, 29156, 33293, 40976, 50024, 58312, 66586, 81952, 94757, 100048, 116624, 133172, 189514, 200096, 233248, 266344, 379028, 532688, 758056, 1065376, 1231841, 1516112, 2463682, 3032224, 4927364, 9854728, 19709456, 39418912]

約数ペア:

[(1, 39418912), (2, 19709456), (4, 9854728), (8, 4927364), (13, 3032224), (16, 2463682), (26, 1516112), (32, 1231841), (37, 1065376), (52, 758056), (74, 532688), (104, 379028), (148, 266344), (169, 233248), (197, 200096), (208, 189514), (296, 133172), (338, 116624), (394, 100048), (416, 94757), (481, 81952), (592, 66586), (676, 58312), (788, 50024), (962, 40976), (1184, 33293), (1352, 29156), (1576, 25012), (1924, 20488), (2561, 15392), (2704, 14578), (3152, 12506), (3848, 10244), (5122, 7696), (5408, 7289), (6253, 6304)]