828672260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3187201}}^1$

素因数の和:3187223

約数の個数: 24

約数和(自身を含む): 1874074776

約数和(自身を除く): 1045402516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3187201, 6374402, 12748804, 15936005, 31872010, 41433613, 63744020, 82867226, 165734452, 207168065, 414336130, 828672260]

約数ペア:

[(1, 828672260), (2, 414336130), (4, 207168065), (5, 165734452), (10, 82867226), (13, 63744020), (20, 41433613), (26, 31872010), (52, 15936005), (65, 12748804), (130, 6374402), (260, 3187201)]