2148224

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 4612440

約数和(自身を除く): 2464216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1291, 1664, 2582, 5164, 10328, 16783, 20656, 33566, 41312, 67132, 82624, 134264, 165248, 268528, 537056, 1074112, 2148224]

約数ペア:

[(1, 2148224), (2, 1074112), (4, 537056), (8, 268528), (13, 165248), (16, 134264), (26, 82624), (32, 67132), (52, 41312), (64, 33566), (104, 20656), (128, 16783), (208, 10328), (416, 5164), (832, 2582), (1291, 1664)]