3986970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10223}}^1$

素因数の和:10246

約数の個数: 32

約数和(自身を含む): 10305792

約数和(自身を除く): 6318822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 10223, 20446, 30669, 51115, 61338, 102230, 132899, 153345, 265798, 306690, 398697, 664495, 797394, 1328990, 1993485, 3986970]

約数ペア:

[(1, 3986970), (2, 1993485), (3, 1328990), (5, 797394), (6, 664495), (10, 398697), (13, 306690), (15, 265798), (26, 153345), (30, 132899), (39, 102230), (65, 61338), (78, 51115), (130, 30669), (195, 20446), (390, 10223)]