61393712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{201953}}^1$

素因数の和:201980

約数の個数: 20

約数和(自身を含む): 125211480

約数和(自身を除く): 63817768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 201953, 403906, 807812, 1615624, 3231248, 3837107, 7674214, 15348428, 30696856, 61393712]

約数ペア:

[(1, 61393712), (2, 30696856), (4, 15348428), (8, 7674214), (16, 3837107), (19, 3231248), (38, 1615624), (76, 807812), (152, 403906), (304, 201953)]