51028568

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 97482000

約数和(自身を除く): 46453432

約数列:

[1, 2, 4, 8, 109, 139, 218, 278, 421, 436, 556, 842, 872, 1112, 1684, 3368, 15151, 30302, 45889, 58519, 60604, 91778, 117038, 121208, 183556, 234076, 367112, 468152, 6378571, 12757142, 25514284, 51028568]

約数ペア:

[(1, 51028568), (2, 25514284), (4, 12757142), (8, 6378571), (109, 468152), (139, 367112), (218, 234076), (278, 183556), (421, 121208), (436, 117038), (556, 91778), (842, 60604), (872, 58519), (1112, 45889), (1684, 30302), (3368, 15151)]