1980498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25391}}^1$

素因数の和:25409

約数の個数: 16

約数和(自身を含む): 4265856

約数和(自身を除く): 2285358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25391, 50782, 76173, 152346, 330083, 660166, 990249, 1980498]

約数ペア:

[(1, 1980498), (2, 990249), (3, 660166), (6, 330083), (13, 152346), (26, 76173), (39, 50782), (78, 25391)]