318970974790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{2785043}}^1$

素因数の和:2785944

約数の個数: 32

約数和(自身を含む): 619015019616

約数和(自身を除く): 300044044826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 881, 1762, 4405, 8810, 11453, 22906, 57265, 114530, 2785043, 5570086, 13925215, 27850430, 36205559, 72411118, 181027795, 362055590, 2453622883, 4907245766, 12268114415, 24536228830, 31897097479, 63794194958, 159485487395, 318970974790]

約数ペア:

[(1, 318970974790), (2, 159485487395), (5, 63794194958), (10, 31897097479), (13, 24536228830), (26, 12268114415), (65, 4907245766), (130, 2453622883), (881, 362055590), (1762, 181027795), (4405, 72411118), (8810, 36205559), (11453, 27850430), (22906, 13925215), (57265, 5570086), (114530, 2785043)]