39411970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4153}}^1$

素因数の和:4246

約数の個数: 32

約数和(自身を含む): 77463792

約数和(自身を除く): 38051822

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4153, 4745, 8306, 9490, 20765, 41530, 53989, 107978, 269945, 303169, 539890, 606338, 1515845, 3031690, 3941197, 7882394, 19705985, 39411970]

約数ペア:

[(1, 39411970), (2, 19705985), (5, 7882394), (10, 3941197), (13, 3031690), (26, 1515845), (65, 606338), (73, 539890), (130, 303169), (146, 269945), (365, 107978), (730, 53989), (949, 41530), (1898, 20765), (4153, 9490), (4745, 8306)]