25634830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6361}}^1$

素因数の和:6412

約数の個数: 32

約数和(自身を含む): 51303168

約数和(自身を除く): 25668338

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 6361, 12722, 31805, 63610, 82693, 165386, 197191, 394382, 413465, 826930, 985955, 1971910, 2563483, 5126966, 12817415, 25634830]

約数ペア:

[(1, 25634830), (2, 12817415), (5, 5126966), (10, 2563483), (13, 1971910), (26, 985955), (31, 826930), (62, 413465), (65, 394382), (130, 197191), (155, 165386), (310, 82693), (403, 63610), (806, 31805), (2015, 12722), (4030, 6361)]