42990518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{3623}}^1$

素因数の和:3991

約数の個数: 16

約数和(自身を含む): 68493600

約数和(自身を除く): 25503082

約数列:

[1, 2, 17, 34, 349, 698, 3623, 5933, 7246, 11866, 61591, 123182, 1264427, 2528854, 21495259, 42990518]

約数ペア:

[(1, 42990518), (2, 21495259), (17, 2528854), (34, 1264427), (349, 123182), (698, 61591), (3623, 11866), (5933, 7246)]