42539210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{607703}}^1$

素因数の和:607717

約数の個数: 16

約数和(自身を含む): 87509376

約数和(自身を除く): 44970166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 607703, 1215406, 3038515, 4253921, 6077030, 8507842, 21269605, 42539210]

約数ペア:

[(1, 42539210), (2, 21269605), (5, 8507842), (7, 6077030), (10, 4253921), (14, 3038515), (35, 1215406), (70, 607703)]