56441372390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{434164403}}^1$

素因数の和:434164423

約数の個数: 16

約数和(自身を含む): 109409429808

約数和(自身を除く): 52968057418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 434164403, 868328806, 2170822015, 4341644030, 5644137239, 11288274478, 28220686195, 56441372390]

約数ペア:

[(1, 56441372390), (2, 28220686195), (5, 11288274478), (10, 5644137239), (13, 4341644030), (26, 2170822015), (65, 868328806), (130, 434164403)]