1660252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 3210480

約数和(自身を除く): 1550228

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 389, 778, 1067, 1556, 2134, 4268, 4279, 8558, 17116, 37733, 75466, 150932, 415063, 830126, 1660252]

約数ペア:

[(1, 1660252), (2, 830126), (4, 415063), (11, 150932), (22, 75466), (44, 37733), (97, 17116), (194, 8558), (388, 4279), (389, 4268), (778, 2134), (1067, 1556)]