53878154

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1162

約数の個数: 24

約数和(自身を含む): 89286624

約数和(自身を除く): 35408470

約数列:

[1, 2, 11, 22, 121, 242, 251, 502, 887, 1774, 2761, 5522, 9757, 19514, 30371, 60742, 107327, 214654, 222637, 445274, 2449007, 4898014, 26939077, 53878154]

約数ペア:

[(1, 53878154), (2, 26939077), (11, 4898014), (22, 2449007), (121, 445274), (242, 222637), (251, 214654), (502, 107327), (887, 60742), (1774, 30371), (2761, 19514), (5522, 9757)]