249497638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{15809}}^1$

素因数の和:16431

約数の個数: 16

約数和(自身を含む): 403724160

約数和(自身を除く): 154226522

約数列:

[1, 2, 13, 26, 607, 1214, 7891, 15782, 15809, 31618, 205517, 411034, 9596063, 19192126, 124748819, 249497638]

約数ペア:

[(1, 249497638), (2, 124748819), (13, 19192126), (26, 9596063), (607, 411034), (1214, 205517), (7891, 31618), (15782, 15809)]