1661504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2022

約数の個数: 28

約数和(自身を含む): 3552444

約数和(自身を除く): 1890940

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1997, 3994, 7988, 15976, 25961, 31952, 51922, 63904, 103844, 127808, 207688, 415376, 830752, 1661504]

約数ペア:

[(1, 1661504), (2, 830752), (4, 415376), (8, 207688), (13, 127808), (16, 103844), (26, 63904), (32, 51922), (52, 31952), (64, 25961), (104, 15976), (208, 7988), (416, 3994), (832, 1997)]