39619970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8237}}^1$

素因数の和:8294

約数の個数: 32

約数和(自身を含む): 78887088

約数和(自身を除く): 39267118

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 8237, 16474, 41185, 82370, 107081, 214162, 304769, 535405, 609538, 1070810, 1523845, 3047690, 3961997, 7923994, 19809985, 39619970]

約数ペア:

[(1, 39619970), (2, 19809985), (5, 7923994), (10, 3961997), (13, 3047690), (26, 1523845), (37, 1070810), (65, 609538), (74, 535405), (130, 304769), (185, 214162), (370, 107081), (481, 82370), (962, 41185), (2405, 16474), (4810, 8237)]