1296260056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1780577}}^1$

素因数の和:1780603

約数の個数: 32

約数和(自身を含む): 2991371040

約数和(自身を除く): 1695110984

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1780577, 3561154, 7122308, 12464039, 14244616, 23147501, 24928078, 46295002, 49856156, 92590004, 99712312, 162032507, 185180008, 324065014, 648130028, 1296260056]

約数ペア:

[(1, 1296260056), (2, 648130028), (4, 324065014), (7, 185180008), (8, 162032507), (13, 99712312), (14, 92590004), (26, 49856156), (28, 46295002), (52, 24928078), (56, 23147501), (91, 14244616), (104, 12464039), (182, 7122308), (364, 3561154), (728, 1780577)]