1290394

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 2249856

約数和(自身を除く): 959462

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1511, 3022, 10577, 21154, 92171, 184342, 645197, 1290394]

約数ペア:

[(1, 1290394), (2, 645197), (7, 184342), (14, 92171), (61, 21154), (122, 10577), (427, 3022), (854, 1511)]