39781430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{306011}}^1$

素因数の和:306031

約数の個数: 16

約数和(自身を含む): 77115024

約数和(自身を除く): 37333594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 306011, 612022, 1530055, 3060110, 3978143, 7956286, 19890715, 39781430]

約数ペア:

[(1, 39781430), (2, 19890715), (5, 7956286), (10, 3978143), (13, 3060110), (26, 1530055), (65, 612022), (130, 306011)]