127981502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2293}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 218021760

約数和(自身を除く): 90040258

約数列:

[1, 2, 11, 22, 43, 59, 86, 118, 473, 649, 946, 1298, 2293, 2537, 4586, 5074, 25223, 27907, 50446, 55814, 98599, 135287, 197198, 270574, 1084589, 1488157, 2169178, 2976314, 5817341, 11634682, 63990751, 127981502]

約数ペア:

[(1, 127981502), (2, 63990751), (11, 11634682), (22, 5817341), (43, 2976314), (59, 2169178), (86, 1488157), (118, 1084589), (473, 270574), (649, 197198), (946, 135287), (1298, 98599), (2293, 55814), (2537, 50446), (4586, 27907), (5074, 25223)]