16747984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2275

約数の個数: 40

約数和(自身を含む): 36238752

約数和(自身を除く): 19490768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 2213, 3784, 4426, 7568, 8852, 17704, 24343, 35408, 48686, 95159, 97372, 190318, 194744, 380636, 389488, 761272, 1046749, 1522544, 2093498, 4186996, 8373992, 16747984]

約数ペア:

[(1, 16747984), (2, 8373992), (4, 4186996), (8, 2093498), (11, 1522544), (16, 1046749), (22, 761272), (43, 389488), (44, 380636), (86, 194744), (88, 190318), (172, 97372), (176, 95159), (344, 48686), (473, 35408), (688, 24343), (946, 17704), (1892, 8852), (2213, 7568), (3784, 4426)]