2021055974

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{78929}}^1$

素因数の和:79028

約数の個数: 32

約数和(自身を含む): 3637094400

約数和(自身を除く): 1616038426

約数列:

[1, 2, 7, 14, 31, 59, 62, 118, 217, 413, 434, 826, 1829, 3658, 12803, 25606, 78929, 157858, 552503, 1105006, 2446799, 4656811, 4893598, 9313622, 17127593, 32597677, 34255186, 65195354, 144361141, 288722282, 1010527987, 2021055974]

約数ペア:

[(1, 2021055974), (2, 1010527987), (7, 288722282), (14, 144361141), (31, 65195354), (59, 34255186), (62, 32597677), (118, 17127593), (217, 9313622), (413, 4893598), (434, 4656811), (826, 2446799), (1829, 1105006), (3658, 552503), (12803, 157858), (25606, 78929)]