1238804978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{5647}}^1$

素因数の和:5942

約数の個数: 32

約数和(自身を含む): 2049546240

約数和(自身を除く): 810741262

約数列:

[1, 2, 19, 23, 38, 46, 251, 437, 502, 874, 4769, 5647, 5773, 9538, 11294, 11546, 107293, 109687, 129881, 214586, 219374, 259762, 1417397, 2467739, 2834794, 4935478, 26930543, 32600131, 53861086, 65200262, 619402489, 1238804978]

約数ペア:

[(1, 1238804978), (2, 619402489), (19, 65200262), (23, 53861086), (38, 32600131), (46, 26930543), (251, 4935478), (437, 2834794), (502, 2467739), (874, 1417397), (4769, 259762), (5647, 219374), (5773, 214586), (9538, 129881), (11294, 109687), (11546, 107293)]