253441684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{5987}}^1$

素因数の和:6567

約数の個数: 24

約数和(自身を含む): 467782560

約数和(自身を除く): 214340876

約数列:

[1, 2, 4, 19, 38, 76, 557, 1114, 2228, 5987, 10583, 11974, 21166, 23948, 42332, 113753, 227506, 455012, 3334759, 6669518, 13339036, 63360421, 126720842, 253441684]

約数ペア:

[(1, 253441684), (2, 126720842), (4, 63360421), (19, 13339036), (38, 6669518), (76, 3334759), (557, 455012), (1114, 227506), (2228, 113753), (5987, 42332), (10583, 23948), (11974, 21166)]