30821672

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1277}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 66251520

約数和(自身を除く): 35429848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1277, 1724, 2554, 3017, 3448, 5108, 6034, 8939, 10216, 12068, 17878, 24136, 35756, 71512, 550387, 1100774, 2201548, 3852709, 4403096, 7705418, 15410836, 30821672]

約数ペア:

[(1, 30821672), (2, 15410836), (4, 7705418), (7, 4403096), (8, 3852709), (14, 2201548), (28, 1100774), (56, 550387), (431, 71512), (862, 35756), (1277, 24136), (1724, 17878), (2554, 12068), (3017, 10216), (3448, 8939), (5108, 6034)]