393905648

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{107507}}^1$

素因数の和:107744

約数の個数: 20

約数和(自身を含む): 766532040

約数和(自身を除く): 372626392

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 107507, 215014, 430028, 860056, 1720112, 24619103, 49238206, 98476412, 196952824, 393905648]

約数ペア:

[(1, 393905648), (2, 196952824), (4, 98476412), (8, 49238206), (16, 24619103), (229, 1720112), (458, 860056), (916, 430028), (1832, 215014), (3664, 107507)]