30687664

素因数分解:

$2^4\times 7^1\times {\mathrm{273997}}^1$

素因数の和:274012

約数の個数: 20

約数和(自身を含む): 67951504

約数和(自身を除く): 37263840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 273997, 547994, 1095988, 1917979, 2191976, 3835958, 4383952, 7671916, 15343832, 30687664]

約数ペア:

[(1, 30687664), (2, 15343832), (4, 7671916), (7, 4383952), (8, 3835958), (14, 2191976), (16, 1917979), (28, 1095988), (56, 547994), (112, 273997)]