388251138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{4297}}^1$

素因数の和:4387

約数の個数: 48

約数和(自身を含む): 870809184

約数和(自身を除く): 482558046

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 1369, 2442, 2738, 4107, 4297, 8214, 8594, 12891, 15059, 25782, 30118, 45177, 47267, 90354, 94534, 141801, 158989, 283602, 317978, 476967, 953934, 1748879, 3497758, 5246637, 5882593, 10493274, 11765186, 17647779, 35295558, 64708523, 129417046, 194125569, 388251138]

約数ペア:

[(1, 388251138), (2, 194125569), (3, 129417046), (6, 64708523), (11, 35295558), (22, 17647779), (33, 11765186), (37, 10493274), (66, 5882593), (74, 5246637), (111, 3497758), (222, 1748879), (407, 953934), (814, 476967), (1221, 317978), (1369, 283602), (2442, 158989), (2738, 141801), (4107, 94534), (4297, 90354), (8214, 47267), (8594, 45177), (12891, 30118), (15059, 25782)]