13307743280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12795907}}^1$

素因数の和:12795933

約数の個数: 40

約数和(自身を含む): 33320544432

約数和(自身を除く): 20012801152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12795907, 25591814, 51183628, 63979535, 102367256, 127959070, 166346791, 204734512, 255918140, 332693582, 511836280, 665387164, 831733955, 1023672560, 1330774328, 1663467910, 2661548656, 3326935820, 6653871640, 13307743280]

約数ペア:

[(1, 13307743280), (2, 6653871640), (4, 3326935820), (5, 2661548656), (8, 1663467910), (10, 1330774328), (13, 1023672560), (16, 831733955), (20, 665387164), (26, 511836280), (40, 332693582), (52, 255918140), (65, 204734512), (80, 166346791), (104, 127959070), (130, 102367256), (208, 63979535), (260, 51183628), (520, 25591814), (1040, 12795907)]