53847568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197969}}^1$

素因数の和:197994

約数の個数: 20

約数和(自身を含む): 110467260

約数和(自身を除く): 56619692

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 197969, 395938, 791876, 1583752, 3167504, 3365473, 6730946, 13461892, 26923784, 53847568]

約数ペア:

[(1, 53847568), (2, 26923784), (4, 13461892), (8, 6730946), (16, 3365473), (17, 3167504), (34, 1583752), (68, 791876), (136, 395938), (272, 197969)]