408993575068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{36007}}^1\times {\mathrm{218437}}^1$

素因数の和:254461

約数の個数: 24

約数和(自身を含む): 770820519392

約数和(自身を除く): 361826944324

約数列:

[1, 2, 4, 13, 26, 52, 36007, 72014, 144028, 218437, 436874, 468091, 873748, 936182, 1872364, 2839681, 5679362, 11358724, 7865261059, 15730522118, 31461044236, 102248393767, 204496787534, 408993575068]

約数ペア:

[(1, 408993575068), (2, 204496787534), (4, 102248393767), (13, 31461044236), (26, 15730522118), (52, 7865261059), (36007, 11358724), (72014, 5679362), (144028, 2839681), (218437, 1872364), (436874, 936182), (468091, 873748)]