2158208

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 4633860

約数和(自身を除く): 2475652

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1297, 1664, 2594, 5188, 10376, 16861, 20752, 33722, 41504, 67444, 83008, 134888, 166016, 269776, 539552, 1079104, 2158208]

約数ペア:

[(1, 2158208), (2, 1079104), (4, 539552), (8, 269776), (13, 166016), (16, 134888), (26, 83008), (32, 67444), (52, 41504), (64, 33722), (104, 20752), (128, 16861), (208, 10376), (416, 5188), (832, 2594), (1297, 1664)]