16420352

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2498

約数の個数: 40

約数和(自身を含む): 35346696

約数和(自身を除く): 18926344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2467, 3328, 4934, 6656, 9868, 19736, 32071, 39472, 64142, 78944, 128284, 157888, 256568, 315776, 513136, 631552, 1026272, 1263104, 2052544, 4105088, 8210176, 16420352]

約数ペア:

[(1, 16420352), (2, 8210176), (4, 4105088), (8, 2052544), (13, 1263104), (16, 1026272), (26, 631552), (32, 513136), (52, 315776), (64, 256568), (104, 157888), (128, 128284), (208, 78944), (256, 64142), (416, 39472), (512, 32071), (832, 19736), (1664, 9868), (2467, 6656), (3328, 4934)]