1815398

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 24

約数和(自身を含む): 3043656

約数和(自身を除く): 1228258

約数列:

[1, 2, 13, 26, 41, 82, 131, 169, 262, 338, 533, 1066, 1703, 3406, 5371, 6929, 10742, 13858, 22139, 44278, 69823, 139646, 907699, 1815398]

約数ペア:

[(1, 1815398), (2, 907699), (13, 139646), (26, 69823), (41, 44278), (82, 22139), (131, 13858), (169, 10742), (262, 6929), (338, 5371), (533, 3406), (1066, 1703)]