1312131080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2523329}}^1$

素因数の和:2523353

約数の個数: 32

約数和(自身を含む): 3179395800

約数和(自身を除く): 1867264720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2523329, 5046658, 10093316, 12616645, 20186632, 25233290, 32803277, 50466580, 65606554, 100933160, 131213108, 164016385, 262426216, 328032770, 656065540, 1312131080]

約数ペア:

[(1, 1312131080), (2, 656065540), (4, 328032770), (5, 262426216), (8, 164016385), (10, 131213108), (13, 100933160), (20, 65606554), (26, 50466580), (40, 32803277), (52, 25233290), (65, 20186632), (104, 12616645), (130, 10093316), (260, 5046658), (520, 2523329)]