1293113090

素因数分解:

$2^1\times 5^1\times {\mathrm{11939}}^1\times {\mathrm{10831}}^1$

素因数の和:22777

約数の個数: 16

約数和(自身を含む): 2328013440

約数和(自身を除く): 1034900350

約数列:

[1, 2, 5, 10, 10831, 11939, 21662, 23878, 54155, 59695, 108310, 119390, 129311309, 258622618, 646556545, 1293113090]

約数ペア:

[(1, 1293113090), (2, 646556545), (5, 258622618), (10, 129311309), (10831, 119390), (11939, 108310), (21662, 59695), (23878, 54155)]