1642624

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 3362940

約数和(自身を除く): 1720316

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 313, 328, 626, 656, 1252, 1312, 2504, 2624, 5008, 5248, 10016, 12833, 20032, 25666, 40064, 51332, 102664, 205328, 410656, 821312, 1642624]

約数ペア:

[(1, 1642624), (2, 821312), (4, 410656), (8, 205328), (16, 102664), (32, 51332), (41, 40064), (64, 25666), (82, 20032), (128, 12833), (164, 10016), (313, 5248), (328, 5008), (626, 2624), (656, 2504), (1252, 1312)]