1021391488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{613817}}^1$

素因数の和:613844

約数の個数: 32

約数和(自身を含む): 2191330260

約数和(自身を除く): 1169938772

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 613817, 1227634, 2455268, 4910536, 7979621, 9821072, 15959242, 19642144, 31918484, 39284288, 63836968, 78568576, 127673936, 255347872, 510695744, 1021391488]

約数ペア:

[(1, 1021391488), (2, 510695744), (4, 255347872), (8, 127673936), (13, 78568576), (16, 63836968), (26, 39284288), (32, 31918484), (52, 19642144), (64, 15959242), (104, 9821072), (128, 7979621), (208, 4910536), (416, 2455268), (832, 1227634), (1664, 613817)]