39091456

素因数分解:

$2^8\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:818

約数の個数: 36

約数和(自身を含む): 78440544

約数和(自身を除く): 39349088

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 311, 491, 622, 982, 1244, 1964, 2488, 3928, 4976, 7856, 9952, 15712, 19904, 31424, 39808, 62848, 79616, 125696, 152701, 305402, 610804, 1221608, 2443216, 4886432, 9772864, 19545728, 39091456]

約数ペア:

[(1, 39091456), (2, 19545728), (4, 9772864), (8, 4886432), (16, 2443216), (32, 1221608), (64, 610804), (128, 305402), (256, 152701), (311, 125696), (491, 79616), (622, 62848), (982, 39808), (1244, 31424), (1964, 19904), (2488, 15712), (3928, 9952), (4976, 7856)]