42978646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{10009}}^1$

素因数の和:10143

約数の個数: 16

約数和(自身を含む): 68468400

約数和(自身を除く): 25489754

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 10009, 20018, 190171, 380342, 1131017, 2262034, 21489323, 42978646]

約数ペア:

[(1, 42978646), (2, 21489323), (19, 2262034), (38, 1131017), (113, 380342), (226, 190171), (2147, 20018), (4294, 10009)]