128695322

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15607}}^1$

素因数の和:15666

約数の個数: 32

約数和(自身を含む): 239738880

約数和(自身を除く): 111043558

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 15607, 31214, 109249, 218498, 296533, 483817, 593066, 967634, 2075731, 3386719, 4151462, 6773438, 9192523, 18385046, 64347661, 128695322]

約数ペア:

[(1, 128695322), (2, 64347661), (7, 18385046), (14, 9192523), (19, 6773438), (31, 4151462), (38, 3386719), (62, 2075731), (133, 967634), (217, 593066), (266, 483817), (434, 296533), (589, 218498), (1178, 109249), (4123, 31214), (8246, 15607)]