1036881040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{997001}}^1$

素因数の和:997027

約数の個数: 40

約数和(自身を含む): 2596193208

約数和(自身を除く): 1559312168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 997001, 1994002, 3988004, 4985005, 7976008, 9970010, 12961013, 15952016, 19940020, 25922026, 39880040, 51844052, 64805065, 79760080, 103688104, 129610130, 207376208, 259220260, 518440520, 1036881040]

約数ペア:

[(1, 1036881040), (2, 518440520), (4, 259220260), (5, 207376208), (8, 129610130), (10, 103688104), (13, 79760080), (16, 64805065), (20, 51844052), (26, 39880040), (40, 25922026), (52, 19940020), (65, 15952016), (80, 12961013), (104, 9970010), (130, 7976008), (208, 4985005), (260, 3988004), (520, 1994002), (1040, 997001)]