1214906

素因数分解:

$2^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 40

約数和(自身を含む): 2420064

約数和(自身を除く): 1205158

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 343, 506, 539, 686, 1078, 1127, 1771, 2254, 2401, 3542, 3773, 4802, 7546, 7889, 12397, 15778, 24794, 26411, 52822, 55223, 86779, 110446, 173558, 607453, 1214906]

約数ペア:

[(1, 1214906), (2, 607453), (7, 173558), (11, 110446), (14, 86779), (22, 55223), (23, 52822), (46, 26411), (49, 24794), (77, 15778), (98, 12397), (154, 7889), (161, 7546), (253, 4802), (322, 3773), (343, 3542), (506, 2401), (539, 2254), (686, 1771), (1078, 1127)]