31313386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3923}}^1$

素因数の和:4245

約数の個数: 16

約数和(自身を含む): 50760864

約数和(自身を除く): 19447478

約数列:

[1, 2, 13, 26, 307, 614, 3923, 3991, 7846, 7982, 50999, 101998, 1204361, 2408722, 15656693, 31313386]

約数ペア:

[(1, 31313386), (2, 15656693), (13, 2408722), (26, 1204361), (307, 101998), (614, 50999), (3923, 7982), (3991, 7846)]