2120972

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 4273920

約数和(自身を除く): 2152948

約数列:

[1, 2, 4, 7, 14, 28, 211, 359, 422, 718, 844, 1436, 1477, 2513, 2954, 5026, 5908, 10052, 75749, 151498, 302996, 530243, 1060486, 2120972]

約数ペア:

[(1, 2120972), (2, 1060486), (4, 530243), (7, 302996), (14, 151498), (28, 75749), (211, 10052), (359, 5908), (422, 5026), (718, 2954), (844, 2513), (1436, 1477)]