42990908

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{653}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 76544160

約数和(自身を除く): 33553252

約数列:

[1, 2, 4, 109, 151, 218, 302, 436, 604, 653, 1306, 2612, 16459, 32918, 65836, 71177, 98603, 142354, 197206, 284708, 394412, 10747727, 21495454, 42990908]

約数ペア:

[(1, 42990908), (2, 21495454), (4, 10747727), (109, 394412), (151, 284708), (218, 197206), (302, 142354), (436, 98603), (604, 71177), (653, 65836), (1306, 32918), (2612, 16459)]