64217686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{25463}}^1$

素因数の和:25575

約数の個数: 16

約数和(自身を含む): 104809824

約数和(自身を除く): 40592138

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 25463, 50926, 331019, 662038, 2469911, 4939822, 32108843, 64217686]

約数ペア:

[(1, 64217686), (2, 32108843), (13, 4939822), (26, 2469911), (97, 662038), (194, 331019), (1261, 50926), (2522, 25463)]