398993114

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{4703}}^1$

素因数の和:4982

約数の個数: 24

約数和(自身を含む): 650788992

約数和(自身を除く): 251795878

約数列:

[1, 2, 13, 26, 169, 251, 338, 502, 3263, 4703, 6526, 9406, 42419, 61139, 84838, 122278, 794807, 1180453, 1589614, 2360906, 15345889, 30691778, 199496557, 398993114]

約数ペア:

[(1, 398993114), (2, 199496557), (13, 30691778), (26, 15345889), (169, 2360906), (251, 1589614), (338, 1180453), (502, 794807), (3263, 122278), (4703, 84838), (6526, 61139), (9406, 42419)]