3971998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 6214320

約数和(自身を除く): 2242322

約数列:

[1, 2, 41, 59, 82, 118, 821, 1642, 2419, 4838, 33661, 48439, 67322, 96878, 1985999, 3971998]

約数ペア:

[(1, 3971998), (2, 1985999), (41, 96878), (59, 67322), (82, 48439), (118, 33661), (821, 4838), (1642, 2419)]