1215496490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9349973}}^1$

素因数の和:9349993

約数の個数: 16

約数和(自身を含む): 2356193448

約数和(自身を除く): 1140696958

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9349973, 18699946, 46749865, 93499730, 121549649, 243099298, 607748245, 1215496490]

約数ペア:

[(1, 1215496490), (2, 607748245), (5, 243099298), (10, 121549649), (13, 93499730), (26, 46749865), (65, 18699946), (130, 9349973)]