253622018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{12301}}^1$

素因数の和:12390

約数の個数: 24

約数和(自身を含む): 418735476

約数和(自身を除く): 165113458

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 10309, 12301, 20618, 24602, 159913, 319826, 750361, 1500722, 2078869, 4157738, 9754693, 19509386, 126811009, 253622018]

約数ペア:

[(1, 253622018), (2, 126811009), (13, 19509386), (26, 9754693), (61, 4157738), (122, 2078869), (169, 1500722), (338, 750361), (793, 319826), (1586, 159913), (10309, 24602), (12301, 20618)]