42640936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{410009}}^1$

素因数の和:410028

約数の個数: 16

約数和(自身を含む): 86102100

約数和(自身を除く): 43461164

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 410009, 820018, 1640036, 3280072, 5330117, 10660234, 21320468, 42640936]

約数ペア:

[(1, 42640936), (2, 21320468), (4, 10660234), (8, 5330117), (13, 3280072), (26, 1640036), (52, 820018), (104, 410009)]